diff --git a/resources/js/components/navigation/View.vue b/resources/js/components/navigation/View.vue
index 8ddb9a4df3..1c3c266658 100644
--- a/resources/js/components/navigation/View.vue
+++ b/resources/js/components/navigation/View.vue
@@ -129,6 +129,7 @@
             :site="site"
             :collections="collections"
             :max-items="maxPagesSelection"
+            :can-select-across-sites="canSelectAcrossSites"
             @selected="entriesSelected"
         />
 
@@ -203,7 +204,8 @@ export default {
         site: { type: String, required: true },
         sites: { type: Array, required: true },
         blueprint: { type: Object, required: true },
-        canEdit: { type: Boolean, required: true }
+        canEdit: { type: Boolean, required: true },
+        canSelectAcrossSites: { type: Boolean, required: true }
     },
 
     data() {
diff --git a/resources/js/components/structures/PageSelector.vue b/resources/js/components/structures/PageSelector.vue
index 7bf07c4fab..666d56b4c1 100644
--- a/resources/js/components/structures/PageSelector.vue
+++ b/resources/js/components/structures/PageSelector.vue
@@ -28,6 +28,7 @@ export default {
     props: {
         site: String,
         collections: Array,
+        canSelectAcrossSites: Boolean,
         maxItems: {
             type: Number,
             required: false,
@@ -39,6 +40,7 @@ export default {
             config: {
                 type: 'entries',
                 collections: this.collections,
+                select_across_sites: this.canSelectAcrossSites,
             },
             columns: [
                 { label: __('Title'), field: 'title' },
diff --git a/resources/lang/en/fieldtypes.php b/resources/lang/en/fieldtypes.php
index a2776c2c38..050eb22567 100644
--- a/resources/lang/en/fieldtypes.php
+++ b/resources/lang/en/fieldtypes.php
@@ -76,6 +76,7 @@
     'entries.config.collections' => 'Choose which collections the user can select from.',
     'entries.config.query_scopes' => 'Choose which query scopes should be applied when retrieving selectable entries.',
     'entries.config.search_index' => 'An appropriate search index will be used automatically where possible, but you may define an explicit one.',
+    'entries.config.select_across_sites' => 'Allow selecting entries from other sites. This also disables localizing options on the front-end. Learn more in the [documentation](https://statamic.dev/fieldtypes/entries#select-across-sites).',
     'entries.title' => 'Entries',
     'float.title' => 'Float',
     'form.config.max_items' => 'Set a maximum number of selectable forms.',
diff --git a/resources/lang/en/messages.php b/resources/lang/en/messages.php
index b4c985c413..7610ff84c4 100644
--- a/resources/lang/en/messages.php
+++ b/resources/lang/en/messages.php
@@ -167,6 +167,7 @@
     'navigation_configure_collections_instructions' => 'Enable linking to entries in these collections.',
     'navigation_configure_handle_instructions' => 'Used to reference this navigation on the frontend. It\'s non-trivial to change later.',
     'navigation_configure_intro' => 'Navigations are multi-level lists of links that can be used to build navbars, footers, sitemaps, and other forms of frontend navigation.',
+    'navigation_configure_select_across_sites' => 'Allow selecting entries from other sites.',
     'navigation_configure_settings_intro' => 'Enable linking to collections, set a max depth, and other behaviors.',
     'navigation_configure_title_instructions' => 'We recommend a name that matches where it will be used, like "Main Nav" or "Footer Nav".',
     'navigation_documentation_instructions' => 'Learn more about building, configuring, and rendering Navigations.',
diff --git a/resources/views/navigation/show.blade.php b/resources/views/navigation/show.blade.php
index d262d04511..277d06323d 100644
--- a/resources/views/navigation/show.blade.php
+++ b/resources/views/navigation/show.blade.php
@@ -18,6 +18,7 @@
         :expects-root="{{ $str::bool($expectsRoot) }}"
         :blueprint="{{ json_encode($blueprint) }}"
         :can-edit="{{ Statamic\Support\Str::bool($user->can('edit', $nav)) }}"
+        :can-select-across-sites="{{ Statamic\Support\Str::bool($nav->canSelectAcrossSites()) }}"
     >
         <template #twirldown>
             @can('edit', $nav)
diff --git a/src/Fieldtypes/Entries.php b/src/Fieldtypes/Entries.php
index 06e14cfc0b..48b2795c9d 100644
--- a/src/Fieldtypes/Entries.php
+++ b/src/Fieldtypes/Entries.php
@@ -6,6 +6,7 @@
 use Statamic\Contracts\Data\Localization;
 use Statamic\Contracts\Entries\Entry as EntryContract;
 use Statamic\CP\Column;
+use Statamic\CP\Columns;
 use Statamic\Exceptions\CollectionNotFoundException;
 use Statamic\Facades\Blink;
 use Statamic\Facades\Collection;
@@ -112,6 +113,11 @@ protected function configFieldItems(): array
                             ->values()
                             ->all(),
                     ],
+                    'select_across_sites' => [
+                        'display' => __('Select Across Sites'),
+                        'instructions' => __('statamic::fieldtypes.entries.config.select_across_sites'),
+                        'type' => 'toggle',
+                    ],
                 ],
             ],
         ];
@@ -210,7 +216,9 @@ protected function getIndexQuery($request)
 
         $query = $this->toSearchQuery($query, $request);
 
-        if ($site = $request->site) {
+        if ($this->canSelectAcrossSites()) {
+            $query->whereIn('site', Site::authorized()->map->handle()->all());
+        } elseif ($site = $request->site) {
             $query->where('site', $site);
         }
 
@@ -332,13 +340,18 @@ private function queryBuilder($values)
             $site = $parent->locale();
         }
 
+        // If they've opted into selecting across sites, we won't automatically localize or
+        // filter out entries that don't exist in the current site. They would do that.
+        $shouldLocalize = ! $this->canSelectAcrossSites();
+
         $ids = (new OrderedQueryBuilder(Entry::query(), $ids = Arr::wrap($values)))
             ->whereIn('id', $ids)
             ->get()
-            ->map(function ($entry) use ($site) {
-                return optional($entry->in($site))->id();
-            })
-            ->filter()
+            ->when($shouldLocalize, fn ($entries) => $entries
+                ->map(fn ($entry) => $entry->in($site))
+                ->filter()
+            )
+            ->map->id()
             ->all();
 
         return (new StatusQueryBuilder(new OrderedQueryBuilder(Entry::query(), $ids)))
@@ -382,7 +395,10 @@ public function getSelectionFilters()
 
     protected function getSelectionFilterContext()
     {
-        return ['collections' => $this->getConfiguredCollections()];
+        return [
+            'collections' => $this->getConfiguredCollections(),
+            'showSiteFilter' => $this->canSelectAcrossSites(),
+        ];
     }
 
     protected function getConfiguredCollections()
@@ -408,20 +424,20 @@ public function getColumns()
         if (count($this->getConfiguredCollections()) === 1) {
             $columns = $this->getBlueprint()->columns();
 
-            $status = Column::make('status')
-                ->listable(true)
-                ->visible(true)
-                ->defaultVisibility(true)
-                ->sortable(false);
-
-            $columns->put('status', $status);
+            $this->addColumn($columns, 'status');
 
             $columns->setPreferred("collections.{$this->getConfiguredCollections()[0]}.columns");
 
             return $columns->rejectUnlisted()->values();
         }
 
-        return $this->getBlueprint()->columns()->values()->all();
+        $columns = $this->getBlueprint()->columns();
+
+        if ($this->canSelectAcrossSites()) {
+            $this->addColumn($columns, 'site');
+        }
+
+        return $columns->values();
     }
 
     protected function getItemsForPreProcessIndex($values): SupportCollection
@@ -467,6 +483,38 @@ public function getItemHint($item): ?string
     {
         return collect([
             count($this->getConfiguredCollections()) > 1 ? __($item->collection()->title()) : null,
+            $this->canSelectAcrossSites() && count($this->availableSites()) > 1 ? $item->site()->name() : null,
         ])->filter()->implode(' • ');
     }
+
+    private function addColumn(Columns $columns, string $columnKey): void
+    {
+        $column = Column::make($columnKey)
+            ->listable(true)
+            ->visible(true)
+            ->defaultVisibility(true)
+            ->sortable(false);
+
+        $columns->put($columnKey, $column);
+    }
+
+    private function canSelectAcrossSites(): bool
+    {
+        return $this->config('select_across_sites', false);
+    }
+
+    private function availableSites()
+    {
+        if (! Site::hasMultiple()) {
+            return [];
+        }
+
+        $configuredSites = collect($this->getConfiguredCollections())->flatMap(fn ($collection) => Collection::find($collection)->sites());
+
+        return Site::authorized()
+            ->when(isset($configuredSites), fn ($sites) => $sites->filter(fn ($site) => $configuredSites->contains($site->handle())))
+            ->map->handle()
+            ->values()
+            ->all();
+    }
 }
diff --git a/src/Http/Controllers/CP/Navigation/NavigationController.php b/src/Http/Controllers/CP/Navigation/NavigationController.php
index 1a7bb706c8..03cb46bc4e 100644
--- a/src/Http/Controllers/CP/Navigation/NavigationController.php
+++ b/src/Http/Controllers/CP/Navigation/NavigationController.php
@@ -49,6 +49,7 @@ public function edit($nav)
             'root' => $nav->expectsRoot(),
             'sites' => $nav->trees()->keys()->all(),
             'max_depth' => $nav->maxDepth(),
+            'select_across_sites' => $nav->canSelectAcrossSites(),
         ];
 
         $fields = ($blueprint = $this->editFormBlueprint($nav))
@@ -132,6 +133,8 @@ public function update(Request $request, $nav)
             foreach (array_diff($existingSites, $sites) as $site) {
                 $nav->in($site)->delete();
             }
+
+            $nav->canSelectAcrossSites($values['select_across_sites']);
         }
 
         $nav->save();
@@ -231,6 +234,12 @@ public function editFormBlueprint($nav)
                 'mode' => 'select',
                 'required' => true,
             ];
+
+            $contents['options']['fields']['select_across_sites'] = [
+                'display' => __('Select Across Sites'),
+                'instructions' => __('statamic::messages.navigation_configure_select_across_sites'),
+                'type' => 'toggle',
+            ];
         }
 
         return Blueprint::makeFromTabs($contents);
diff --git a/src/Query/Scopes/Filters/Site.php b/src/Query/Scopes/Filters/Site.php
index c316400c08..21ed0dcea7 100644
--- a/src/Query/Scopes/Filters/Site.php
+++ b/src/Query/Scopes/Filters/Site.php
@@ -2,7 +2,9 @@
 
 namespace Statamic\Query\Scopes\Filters;
 
+use Illuminate\Support\Arr;
 use Statamic\Facades;
+use Statamic\Facades\Collection;
 use Statamic\Query\Scopes\Filter;
 
 class Site extends Filter
@@ -46,13 +48,36 @@ public function badge($values)
 
     public function visibleTo($key)
     {
-        return $key === 'entries' && Facades\Site::hasMultiple();
+        if ($key === 'entries' && $this->availableSites()->count() > 1) {
+            return true;
+        }
+
+        return $key === 'entries-fieldtype' && $this->context['showSiteFilter'] && $this->availableSites()->count() > 1;
     }
 
     protected function options()
     {
-        return Facades\Site::authorized()->mapWithKeys(function ($site) {
-            return [$site->handle() => __($site->name())];
-        });
+        return $this->availableSites()
+            ->mapWithKeys(fn ($site) => [$site->handle() => __($site->name())]);
+    }
+
+    protected function availableSites()
+    {
+        if (! Facades\Site::hasMultiple()) {
+            return collect();
+        }
+
+        // Get the configured sites of multiple collections when in the entries fieldtype.
+        $collections = Arr::get($this->context, 'collections');
+
+        // Get the configured sites of a single collection when on the entries index view.
+        if ($collection = Arr::get($this->context, 'collection')) {
+            $collections = [$collection];
+        }
+
+        $configuredSites = collect($collections)->flatMap(fn ($collection) => Collection::find($collection)->sites());
+
+        return Facades\Site::authorized()
+            ->when(isset($configuredSites), fn ($sites) => $sites->filter(fn ($site) => $configuredSites->contains($site->handle())));
     }
 }
diff --git a/src/Stache/Stores/NavigationStore.php b/src/Stache/Stores/NavigationStore.php
index 4eb886de79..fb6b75e1c4 100644
--- a/src/Stache/Stores/NavigationStore.php
+++ b/src/Stache/Stores/NavigationStore.php
@@ -37,6 +37,7 @@ public function makeItemFromFile($path, $contents)
             ->maxDepth($data['max_depth'] ?? null)
             ->collections($data['collections'] ?? null)
             ->expectsRoot($data['root'] ?? false)
+            ->canSelectAcrossSites($data['select_across_sites'] ?? false)
             ->initialPath($path);
     }
 
diff --git a/src/Structures/Nav.php b/src/Structures/Nav.php
index ef997fcf3c..0f64a7adc9 100644
--- a/src/Structures/Nav.php
+++ b/src/Structures/Nav.php
@@ -22,6 +22,7 @@ class Nav extends Structure implements Contract
     use ExistsAsFile;
 
     protected $collections;
+    protected $canSelectAcrossSites = false;
     private $blueprintCache;
 
     public function save()
@@ -59,6 +60,7 @@ public function fileData()
         return [
             'title' => $this->title,
             'collections' => $this->collections,
+            'select_across_sites' => $this->canSelectAcrossSites ? true : null,
             'max_depth' => $this->maxDepth,
             'root' => $this->expectsRoot ?: null,
         ];
@@ -139,4 +141,11 @@ public function blueprint()
 
         return $blueprint;
     }
+
+    public function canSelectAcrossSites($canSelect = null)
+    {
+        return $this
+            ->fluentlyGetOrSet('canSelectAcrossSites')
+            ->args(func_get_args());
+    }
 }
diff --git a/tests/Feature/Navigation/MocksStructures.php b/tests/Feature/Navigation/MocksStructures.php
index 49a2239702..73b434561d 100644
--- a/tests/Feature/Navigation/MocksStructures.php
+++ b/tests/Feature/Navigation/MocksStructures.php
@@ -21,6 +21,7 @@ private function createNav($handle)
             $s->shouldReceive('collections')->andReturn(collect());
             $s->shouldReceive('expectsRoot')->andReturnFalse();
             $s->shouldReceive('maxDepth')->andReturnNull();
+            $s->shouldReceive('canSelectAcrossSites')->andReturnFalse();
             $s->shouldReceive('sites')->andReturn(collect(['en']));
         });
     }
diff --git a/tests/Feature/Navigation/UpdateNavigationTest.php b/tests/Feature/Navigation/UpdateNavigationTest.php
index ec5f8e6925..92809c1032 100644
--- a/tests/Feature/Navigation/UpdateNavigationTest.php
+++ b/tests/Feature/Navigation/UpdateNavigationTest.php
@@ -118,6 +118,7 @@ private function validParams($overrides = [])
             'collections' => ['pages'],
             'root' => true,
             'max_depth' => 2,
+            'select_across_sites' => false,
         ], $overrides);
     }
 
diff --git a/tests/Fieldtypes/EntriesTest.php b/tests/Fieldtypes/EntriesTest.php
index 12b4fa1b8a..c06449ec73 100644
--- a/tests/Fieldtypes/EntriesTest.php
+++ b/tests/Fieldtypes/EntriesTest.php
@@ -360,6 +360,22 @@ public function it_localizes_the_shallow_augmented_item_to_the_current_sites_loc
         $this->assertNull($augmented); // 456 isnt localized
     }
 
+    /** @test */
+    public function it_doesnt_localize_when_select_across_sites_setting_is_enabled()
+    {
+        $parent = EntryFactory::id('parent')->collection('blog')->slug('theparent')->locale('fr')->create();
+
+        EntryFactory::id('123-fr')->origin('123')->locale('fr')->collection('blog')->slug('one-fr')->data(['title' => 'Le One'])->date('2021-01-02')->create();
+        EntryFactory::id('789-fr')->origin('789')->locale('fr')->collection('blog')->slug('three-fr')->data(['title' => 'Le Three'])->date('2021-01-02')->published(false)->create();
+        EntryFactory::id('910-fr')->origin('910')->locale('fr')->collection('blog')->slug('four-fr')->data(['title' => 'Le Four'])->date('2021-01-02')->create();
+
+        $augmented = $this->fieldtype(['select_across_sites' => true], $parent)->augment(['123', 'invalid', 456, 789, 910, 'draft', 'scheduled', 'expired']);
+
+        $this->assertInstanceOf(Builder::class, $augmented);
+        $this->assertEveryItemIsInstanceOf(Entry::class, $augmented->get());
+        $this->assertEquals(['one', 'two', 'three', 'four'], $augmented->get()->map->slug()->all());
+    }
+
     public function fieldtype($config = [], $parent = null)
     {
         $field = new Field('test', array_merge([