diff --git a/core/modules/layout_builder/css/layout-builder.css b/core/modules/layout_builder/css/layout-builder.css
index d4c48248de..135cd10a6b 100644
--- a/core/modules/layout_builder/css/layout-builder.css
+++ b/core/modules/layout_builder/css/layout-builder.css
@@ -175,6 +175,7 @@
  * @todo create issue for todo.
  */
 
-.layout-builder-components-table .tabledrag-changed-warning {
+.layout-builder-components-table .tabledrag-changed-warning,
+.layout-builder-sections-table .tabledrag-changed-warning {
   display: none !important;
 }
diff --git a/core/modules/layout_builder/css/layout-builder.pcss.css b/core/modules/layout_builder/css/layout-builder.pcss.css
index 7ddb9543e0..ec36afea56 100644
--- a/core/modules/layout_builder/css/layout-builder.pcss.css
+++ b/core/modules/layout_builder/css/layout-builder.pcss.css
@@ -163,6 +163,7 @@
  * unsaved changes until "Save layout" is submitted.
  * @todo create issue for todo.
  */
-.layout-builder-components-table .tabledrag-changed-warning {
+.layout-builder-components-table .tabledrag-changed-warning,
+.layout-builder-sections-table .tabledrag-changed-warning {
   display: none !important;
 }
diff --git a/core/modules/layout_builder/layout_builder.post_update.php b/core/modules/layout_builder/layout_builder.post_update.php
index 5d500ddd0f..871a6f20c5 100644
--- a/core/modules/layout_builder/layout_builder.post_update.php
+++ b/core/modules/layout_builder/layout_builder.post_update.php
@@ -69,3 +69,10 @@ function layout_builder_post_update_timestamp_formatter(array &$sandbox = NULL):
     return $update;
   });
 }
+
+/**
+ * Clear caches due to new routes and UI elements.
+ */
+function layout_builder_post_update_section_move_form() {
+  // Empty post-update hook.
+}
diff --git a/core/modules/layout_builder/layout_builder.routing.yml b/core/modules/layout_builder/layout_builder.routing.yml
index fa72dcec93..5a3687aff0 100644
--- a/core/modules/layout_builder/layout_builder.routing.yml
+++ b/core/modules/layout_builder/layout_builder.routing.yml
@@ -39,6 +39,19 @@ layout_builder.configure_section:
       section_storage:
         layout_builder_tempstore: TRUE
 
+layout_builder.move_sections_form:
+  path: '/layout_builder/move/sections/{section_storage_type}/{section_storage}'
+  defaults:
+    _title: 'Reorder sections'
+    _form: '\Drupal\layout_builder\Form\MoveSectionsForm'
+  requirements:
+    _layout_builder_access: 'view'
+  options:
+    _admin_route: TRUE
+    parameters:
+      section_storage:
+        layout_builder_tempstore: TRUE
+
 layout_builder.remove_section:
   path: '/layout_builder/remove/section/{section_storage_type}/{section_storage}/{delta}'
   defaults:
diff --git a/core/modules/layout_builder/src/Form/DefaultsEntityForm.php b/core/modules/layout_builder/src/Form/DefaultsEntityForm.php
index b254e3424d..406214bcbb 100644
--- a/core/modules/layout_builder/src/Form/DefaultsEntityForm.php
+++ b/core/modules/layout_builder/src/Form/DefaultsEntityForm.php
@@ -6,6 +6,7 @@
 use Drupal\Core\Entity\EntityTypeBundleInfoInterface;
 use Drupal\Core\Form\FormStateInterface;
 use Drupal\Core\Routing\RouteMatchInterface;
+use Drupal\Core\Url;
 use Drupal\layout_builder\Entity\LayoutEntityDisplayInterface;
 use Drupal\layout_builder\LayoutTempstoreRepositoryInterface;
 use Drupal\layout_builder\SectionStorageInterface;
@@ -182,6 +183,29 @@ protected function actions(array $form, FormStateInterface $form_state) {
       '#submit' => ['::redirectOnSubmit'],
       '#redirect' => 'discard_changes',
     ];
+
+    $actions['move_sections'] = [
+      '#type' => 'link',
+      '#title' => $this->t('Reorder sections'),
+      '#url' => Url::fromRoute('layout_builder.move_sections_form',
+        [
+          'section_storage_type' => $this->sectionStorage->getStorageType(),
+          'section_storage' => $this->sectionStorage->getStorageId(),
+        ],
+        [
+          'attributes' => [
+            'class' => [
+              'use-ajax',
+              'button',
+            ],
+            'data-dialog-type' => 'dialog',
+            'data-dialog-renderer' => 'off_canvas',
+            'data-disable-refocus' => 'true',
+          ],
+        ]
+      ),
+    ];
+
     $actions['preview_toggle'] = $this->buildContentPreviewToggle();
     return $actions;
   }
diff --git a/core/modules/layout_builder/src/Form/MoveSectionsForm.php b/core/modules/layout_builder/src/Form/MoveSectionsForm.php
new file mode 100644
index 0000000000..f1537fc03e
--- /dev/null
+++ b/core/modules/layout_builder/src/Form/MoveSectionsForm.php
@@ -0,0 +1,203 @@
+<?php
+
+namespace Drupal\layout_builder\Form;
+
+use Drupal\Core\Ajax\AjaxFormHelperTrait;
+use Drupal\Core\Form\FormBase;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\layout_builder\Controller\LayoutRebuildTrait;
+use Drupal\layout_builder\LayoutBuilderHighlightTrait;
+use Drupal\layout_builder\LayoutTempstoreRepositoryInterface;
+use Drupal\layout_builder\SectionStorageInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Provides a form for moving a section.
+ *
+ * @internal
+ *   Form classes are internal.
+ */
+class MoveSectionsForm extends FormBase {
+
+  use AjaxFormHelperTrait;
+  use LayoutBuilderHighlightTrait;
+  use LayoutRebuildTrait;
+
+  /**
+   * The section storage.
+   *
+   * @var \Drupal\layout_builder\SectionStorageInterface
+   */
+  protected $sectionStorage;
+
+  /**
+   * The Layout Tempstore.
+   *
+   * @var \Drupal\layout_builder\LayoutTempstoreRepositoryInterface
+   */
+  protected $layoutTempstore;
+
+  /**
+   * Constructs a new MoveSectionsForm.
+   *
+   * @param \Drupal\layout_builder\LayoutTempstoreRepositoryInterface $layout_tempstore_repository
+   *   The layout tempstore.
+   */
+  public function __construct(LayoutTempstoreRepositoryInterface $layout_tempstore_repository) {
+    $this->layoutTempstore = $layout_tempstore_repository;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container) {
+    return new static(
+      $container->get('layout_builder.tempstore_repository')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getFormId() {
+    return 'layout_builder_section_move';
+  }
+
+  /**
+   * Builds the move section form.
+   *
+   * @param array $form
+   *   An associative array containing the structure of the form.
+   * @param \Drupal\Core\Form\FormStateInterface $form_state
+   *   The current state of the form.
+   * @param \Drupal\layout_builder\SectionStorageInterface $section_storage
+   *   The section storage being configured.
+   *
+   * @return array
+   *   The form array.
+   */
+  public function buildForm(array $form, FormStateInterface $form_state, SectionStorageInterface $section_storage = NULL) {
+    $this->sectionStorage = $section_storage;
+
+    $storage_label = $section_storage->label();
+    $aria_label = $this->t('Sections in @storage_label layout', ['@storage_label' => $storage_label]);
+
+    $form['sections_wrapper']['sections'] = [
+      '#type' => 'table',
+      '#header' => [
+        $this->t('Sections'),
+        $this->t('Delta'),
+      ],
+      '#tabledrag' => [
+        [
+          'action' => 'order',
+          'relationship' => 'sibling',
+          'group' => 'table-sort-delta',
+        ],
+      ],
+      '#theme_wrappers' => [
+        'container' => [
+          '#attributes' => [
+            'id' => 'layout-builder-sections-table',
+            'class' => ['layout-builder-sections-table'],
+            'aria-label' => $aria_label,
+          ],
+        ],
+      ],
+    ];
+
+    $sections = $section_storage->getSections();
+
+    foreach ($sections as $section_delta => $section) {
+      $row_classes = [
+        'draggable',
+        'layout-builder-sections-table__row',
+      ];
+
+      $layout_settings = $section->getLayoutSettings();
+      $section_label = !empty($layout_settings['label']) ? $layout_settings['label'] : $this->t('Section @section', ['@section' => $section_delta + 1]);
+
+      $label = [
+        '#markup' => $section_label,
+        '#wrapper_attributes' => ['class' => ['layout-builder-sections-table__section-label']],
+      ];
+
+      $form['sections_wrapper']['sections'][$section_delta] = [
+        '#attributes' => ['class' => $row_classes],
+        'label' => $label,
+        'delta' => [
+          '#type' => 'select',
+          '#options' => range(0, count($sections) - 1),
+          '#default_value' => $section_delta,
+          '#title' => $this->t('Delta for @section section', ['@section' => $section_label]),
+          '#title_display' => 'invisible',
+          '#attributes' => [
+            'class' => ['table-sort-delta'],
+          ],
+        ],
+      ];
+
+    }
+
+    $form['actions']['submit'] = [
+      '#type' => 'submit',
+      '#value' => $this->t('Reorder'),
+      '#button_type' => 'primary',
+    ];
+
+    $form['#attributes']['data-add-layout-builder-wrapper'] = 'layout-builder--move-sections-active';
+
+    if ($this->isAjax()) {
+      $form['actions']['submit']['#ajax']['callback'] = '::ajaxSubmit';
+    }
+    return $form;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function submitForm(array &$form, FormStateInterface $form_state) {
+    $new_deltas = $this->getNewDeltas($form_state);
+    if (count($new_deltas)) {
+      $sections = $this->sectionStorage->getSections();
+      // Create a numeric array with the section deltas reordered.
+      $deltas = array_combine(array_keys($new_deltas), array_column($new_deltas, 'delta'));
+      asort($deltas);
+      $order = array_keys($deltas);
+      // Reorder sections.
+      $sections = array_map(function ($delta) use ($sections) {
+        return $sections[$delta];
+      }, $order);
+      $this->sectionStorage->removeAllSections();
+      foreach ($sections as $section) {
+        $this->sectionStorage->appendSection($section);
+      }
+      $this->layoutTempstore->set($this->sectionStorage);
+    }
+
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function successfulAjaxSubmit(array $form, FormStateInterface $form_state) {
+    return $this->rebuildAndClose($this->sectionStorage);
+  }
+
+  /**
+   * Gets the submitted section deltas.
+   *
+   * @param \Drupal\Core\Form\FormStateInterface $form_state
+   *   The form state.
+   *
+   * @return array
+   *   The section deltas.
+   */
+  protected function getNewDeltas(FormStateInterface $form_state) {
+    if ($form_state->hasValue('sections')) {
+      return $form_state->getValue('sections');
+    }
+    return [];
+  }
+
+}
diff --git a/core/modules/layout_builder/src/Form/OverridesEntityForm.php b/core/modules/layout_builder/src/Form/OverridesEntityForm.php
index 789778fc8f..e191d03e81 100644
--- a/core/modules/layout_builder/src/Form/OverridesEntityForm.php
+++ b/core/modules/layout_builder/src/Form/OverridesEntityForm.php
@@ -9,6 +9,7 @@
 use Drupal\Core\Entity\EntityRepositoryInterface;
 use Drupal\Core\Entity\EntityTypeBundleInfoInterface;
 use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Url;
 use Drupal\layout_builder\LayoutTempstoreRepositoryInterface;
 use Drupal\layout_builder\OverridesSectionStorageInterface;
 use Drupal\layout_builder\Plugin\SectionStorage\OverridesSectionStorage;
@@ -209,6 +210,27 @@ protected function actions(array $form, FormStateInterface $form_state) {
       '#submit' => ['::redirectOnSubmit'],
       '#redirect' => 'revert',
     ];
+    $actions['move_sections'] = [
+      '#type' => 'link',
+      '#title' => $this->t('Reorder sections'),
+      '#url' => Url::fromRoute('layout_builder.move_sections_form',
+        [
+          'section_storage_type' => $this->sectionStorage->getStorageType(),
+          'section_storage' => $this->sectionStorage->getStorageId(),
+        ],
+        [
+          'attributes' => [
+            'class' => [
+              'use-ajax',
+              'button',
+            ],
+            'data-dialog-type' => 'dialog',
+            'data-dialog-renderer' => 'off_canvas',
+            'data-disable-refocus' => 'true',
+          ],
+        ]
+      ),
+    ];
     $actions['preview_toggle'] = $this->buildContentPreviewToggle();
     return $actions;
   }
diff --git a/core/modules/layout_builder/tests/src/FunctionalJavascript/MoveSectionsFormTest.php b/core/modules/layout_builder/tests/src/FunctionalJavascript/MoveSectionsFormTest.php
new file mode 100644
index 0000000000..becbcc62bb
--- /dev/null
+++ b/core/modules/layout_builder/tests/src/FunctionalJavascript/MoveSectionsFormTest.php
@@ -0,0 +1,235 @@
+<?php
+
+namespace Drupal\Tests\layout_builder\FunctionalJavascript;
+
+use Drupal\FunctionalJavascriptTests\WebDriverTestBase;
+use Drupal\Tests\contextual\FunctionalJavascript\ContextualLinkClickTrait;
+
+/**
+ * Tests moving sections via the form.
+ *
+ * @group layout_builder
+ */
+class MoveSectionsFormTest extends WebDriverTestBase {
+
+  use ContextualLinkClickTrait;
+
+  /**
+   * Path prefix for the field UI for the test bundle.
+   *
+   * @var string
+   */
+  const FIELD_UI_PREFIX = 'admin/structure/types/manage/bundle_with_section_field';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $modules = [
+    'layout_builder',
+    'block',
+    'node',
+    'contextual',
+    'field_ui',
+  ];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected $defaultTheme = 'stark';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function setUp(): void {
+    parent::setUp();
+
+    $this->createContentType(['type' => 'bundle_with_section_field']);
+
+    $this->drupalLogin($this->drupalCreateUser([
+      'configure any layout',
+      'administer node display',
+      'administer node fields',
+      'access contextual links',
+    ]));
+  }
+
+  /**
+   * Tests moving sections.
+   */
+  public function testMoveSections() {
+    $page = $this->getSession()->getPage();
+    $assert_session = $this->assertSession();
+
+    // Enable layout builder.
+    $this->drupalGet(static::FIELD_UI_PREFIX . '/display/default');
+    $this->submitForm(['layout[enabled]' => TRUE], 'Save');
+    $page->clickLink('Manage layout');
+    $assert_session->addressEquals(static::FIELD_UI_PREFIX . '/display/default/layout');
+
+    $expected_section_order = [
+      '.layout--onecol',
+    ];
+    $this->assertSectionsOrder($expected_section_order);
+
+    // Add a top section using the Two column layout.
+    $page->clickLink('Add section');
+    $assert_session->waitForElementVisible('css', '#drupal-off-canvas');
+    $assert_session->assertWaitOnAjaxRequest();
+    $page->clickLink('Two column');
+    $assert_session->assertWaitOnAjaxRequest();
+    $this->assertNotEmpty($assert_session->waitForElementVisible('css', 'input[value="Add section"]'));
+    $page->pressButton('Add section');
+
+    $expected_section_order = [
+      '.layout--twocol-section',
+      '.layout--onecol',
+    ];
+    $this->assertSectionsOrder($expected_section_order);
+
+    // Ensure the request has completed before the test starts.
+    $assert_session->assertWaitOnAjaxRequest();
+
+    // Reorder sections by dragging with keyboard.
+    $this->openSectionMoveForm(['Section 1', 'Section 2']);
+    $this->moveSectionWithKeyboard('up', 'Section 2', ['Section 2 *', 'Section 1']);
+    $page->pressButton('Reorder');
+    $expected_section_order = [
+      '.layout--onecol',
+      '.layout--twocol-section',
+    ];
+    $this->assertSectionsOrder($expected_section_order);
+    $page->pressButton('Save layout');
+    $page->clickLink('Manage layout');
+    $this->assertSectionsOrder($expected_section_order);
+
+    // Reorder sections by setting delta values.
+    $this->openSectionMoveForm(['Section 1', 'Section 2']);
+    $page->pressButton('Show row weights');
+    $page->selectFieldOption('Delta for Section 1 section', '1');
+    $page->selectFieldOption('Delta for Section 2 section', '0');
+    $page->pressButton('Hide row weights');
+    $page->pressButton('Reorder');
+    $expected_section_order = [
+      '.layout--twocol-section',
+      '.layout--onecol',
+    ];
+    $this->assertSectionsOrder($expected_section_order);
+    $page->pressButton('Save layout');
+    $page->clickLink('Manage layout');
+    $this->assertSectionsOrder($expected_section_order);
+
+    // Drag section with keyboard and set delta values to be equal.
+    // When delta values are equal row order is respected.
+    $this->openSectionMoveForm(['Section 1', 'Section 2']);
+    $this->moveSectionWithKeyboard('up', 'Section 2', ['Section 2 *', 'Section 1']);
+    $page->pressButton('Show row weights');
+    $page->selectFieldOption('Delta for Section 1 section', '0');
+    $page->pressButton('Reorder');
+    $expected_section_order = [
+      '.layout--onecol',
+      '.layout--twocol-section',
+    ];
+    $this->assertSectionsOrder($expected_section_order);
+    $page->pressButton('Save layout');
+    $page->clickLink('Manage layout');
+    $this->assertSectionsOrder($expected_section_order);
+  }
+
+  /**
+   * Asserts the correct section labels appear in the draggable tables.
+   *
+   * @param string[] $expected_section_labels
+   *   The expected section labels.
+   */
+  protected function assertSectionTable(array $expected_section_labels) {
+    $page = $this->getSession()->getPage();
+    $this->assertSession()->assertWaitOnAjaxRequest();
+    $section_tds = $page->findAll('css', '.layout-builder-sections-table__section-label');
+    $this->assertCount(count($section_tds), $expected_section_labels);
+    /** @var \Behat\Mink\Element\NodeElement $section_td */
+    foreach ($section_tds as $section_td) {
+      $this->assertSame(array_shift($expected_section_labels), trim($section_td->getText()));
+    }
+  }
+
+  /**
+   * Moves a section in the draggable table.
+   *
+   * @param string $direction
+   *   The direction to move the section in the table.
+   * @param string $section_label
+   *   The section label.
+   * @param array $updated_sections
+   *   The updated sections order.
+   */
+  protected function moveSectionWithKeyboard($direction, $section_label, array $updated_sections) {
+    $keys = [
+      'up' => 38,
+      'down' => 40,
+    ];
+    $key = $keys[$direction];
+    $handle = $this->findRowHandle($section_label);
+
+    $handle->keyDown($key);
+    $handle->keyUp($key);
+
+    $handle->blur();
+    $this->assertSectionTable($updated_sections);
+  }
+
+  /**
+   * Finds the row handle for a section in the draggable table.
+   *
+   * @param string $section_label
+   *   The section label.
+   *
+   * @return \Behat\Mink\Element\NodeElement
+   *   The row handle element.
+   */
+  protected function findRowHandle($section_label) {
+    $assert_session = $this->assertSession();
+    return $assert_session->elementExists('css', "[data-drupal-selector=\"edit-sections\"] td:contains(\"$section_label\") a.tabledrag-handle");
+  }
+
+  /**
+   * Asserts that sections are in the correct order for the layout.
+   *
+   * @param array $expected_section_selectors
+   *   The section selectors.
+   */
+  protected function assertSectionsOrder(array $expected_section_selectors) {
+    $page = $this->getSession()->getPage();
+    $assert_session = $this->assertSession();
+
+    $assert_session->assertWaitOnAjaxRequest();
+    $assert_session->assertNoElementAfterWait('css', '#drupal-off-canvas');
+
+    // Get all sections currently in the layout.
+    $sections = $page->findAll('css', "[data-layout-delta]");
+    $this->assertCount(count($expected_section_selectors), $sections);
+
+    /** @var \Behat\Mink\Element\NodeElement $section */
+    foreach ($sections as $section) {
+      $section_selector = array_shift($expected_section_selectors);
+      $assert_session->elementsCount('css', "$section_selector", 1);
+      $expected_section = $page->find('css', "$section_selector");
+      $this->assertSame($expected_section->getAttribute('data-layout-delta'), $section->getAttribute('data-layout-delta'));
+    }
+  }
+
+  /**
+   * Open move sections form.
+   *
+   * @param array $initial_sections
+   *   The initial sections that should be shown in the draggable table.
+   */
+  protected function openSectionMoveForm(array $initial_sections) {
+    $assert_session = $this->assertSession();
+
+    $this->clickLink('Reorder sections');
+    $assert_session->assertWaitOnAjaxRequest();
+    $this->assertNotEmpty($assert_session->waitForElementVisible('css', 'button.tabledrag-toggle-weight'));
+    $this->assertSectionTable($initial_sections);
+  }
+
+}
diff --git a/core/themes/stable9/css/layout_builder/layout-builder.css b/core/themes/stable9/css/layout_builder/layout-builder.css
index ef69212ed0..17bbab59b9 100644
--- a/core/themes/stable9/css/layout_builder/layout-builder.css
+++ b/core/themes/stable9/css/layout_builder/layout-builder.css
@@ -186,10 +186,12 @@
 /**
  * @todo remove in https://www.drupal.org/project/drupal/issues/3042127
  *   This rule ensures the row weight dropdowns in the Move Block dialog
+ *   Ensure the row weight dropdowns in the Move Block & Sections dialogs
  *   maintain the background color of their container when they are hovered
  *   over or are inside the active row.
  */
-#drupal-off-canvas .layout-builder-components-table__row .form-item {
+#drupal-off-canvas .layout-builder-components-table__row .form-item,
+#drupal-off-canvas .layout-builder-sections-table__row .form-item {
   background-color: transparent;
 }
 
@@ -217,6 +219,7 @@
  * unsaved changes until "Save layout" is submitted.
  * @todo create issue for todo.
  */
-.layout-builder-components-table .tabledrag-changed-warning {
+.layout-builder-components-table .tabledrag-changed-warning,
+.layout-builder-sections-table .tabledrag-changed-warning {
   display: none !important;
 }