diff --git a/src/LiveComponent/CHANGELOG.md b/src/LiveComponent/CHANGELOG.md
index 0ed4fc2c51f..824a8167d96 100644
--- a/src/LiveComponent/CHANGELOG.md
+++ b/src/LiveComponent/CHANGELOG.md
@@ -5,6 +5,8 @@
 -   The Live Component AJAX endpoints now return HTML in all situations
     instead of JSON.
 
+-   Send live action arguments to backend
+
 ## 2.0.0
 
 -   Support for `stimulus` version 2 was removed and support for `@hotwired/stimulus`
diff --git a/src/LiveComponent/assets/dist/live_controller.js b/src/LiveComponent/assets/dist/live_controller.js
index 856d309e2ca..22b1c922484 100644
--- a/src/LiveComponent/assets/dist/live_controller.js
+++ b/src/LiveComponent/assets/dist/live_controller.js
@@ -1070,7 +1070,7 @@ class default_1 extends Controller {
         directives.forEach((directive) => {
             const _executeAction = () => {
                 this._clearWaitingDebouncedRenders();
-                this._makeRequest(directive.action);
+                this._makeRequest(directive.action, directive.named);
             };
             let handled = false;
             directive.modifiers.forEach((modifier) => {
@@ -1173,11 +1173,14 @@ class default_1 extends Controller {
             }, this.debounceValue || DEFAULT_DEBOUNCE);
         }
     }
-    _makeRequest(action) {
+    _makeRequest(action, args) {
         const splitUrl = this.urlValue.split('?');
         let [url] = splitUrl;
         const [, queryString] = splitUrl;
         const params = new URLSearchParams(queryString || '');
+        if (typeof args === 'object' && Object.keys(args).length > 0) {
+            params.set('args', new URLSearchParams(args).toString());
+        }
         const fetchOptions = {};
         fetchOptions.headers = {
             'Accept': 'application/vnd.live-component+json',
diff --git a/src/LiveComponent/assets/src/live_controller.ts b/src/LiveComponent/assets/src/live_controller.ts
index c6962c32071..bbd5f915a6b 100644
--- a/src/LiveComponent/assets/src/live_controller.ts
+++ b/src/LiveComponent/assets/src/live_controller.ts
@@ -138,7 +138,7 @@ export default class extends Controller {
                 // taking precedence
                 this._clearWaitingDebouncedRenders();
 
-                this._makeRequest(directive.action);
+                this._makeRequest(directive.action, directive.named);
             }
 
             let handled = false;
@@ -294,12 +294,16 @@ export default class extends Controller {
         }
     }
 
-    _makeRequest(action: string|null) {
+    _makeRequest(action: string|null, args: Record<string,unknown>) {
         const splitUrl = this.urlValue.split('?');
         let [url] = splitUrl
         const [, queryString] = splitUrl;
         const params = new URLSearchParams(queryString || '');
 
+        if (typeof args === 'object' && Object.keys(args).length > 0) {
+            params.set('args', new URLSearchParams(args).toString());
+        }
+
         const fetchOptions: RequestInit = {};
         fetchOptions.headers = {
             'Accept': 'application/vnd.live-component+html',
diff --git a/src/LiveComponent/assets/test/controller/action.test.ts b/src/LiveComponent/assets/test/controller/action.test.ts
index 90f0e6c652c..7f64a798a4e 100644
--- a/src/LiveComponent/assets/test/controller/action.test.ts
+++ b/src/LiveComponent/assets/test/controller/action.test.ts
@@ -35,6 +35,8 @@ describe('LiveController Action Tests', () => {
                 data-action="live#action"
                 data-action-name="save"
             >Save</button>
+
+            <button data-action="live#action" data-action-name="sendNamedArgs(a=1, b=2, c=3)">Send named args</button>
         </div>
     `;
 
@@ -64,4 +66,15 @@ describe('LiveController Action Tests', () => {
 
         expect(postMock.lastOptions().body.get('comments')).toEqual('hi WEAVER');
     });
+
+    it('Sends action named args', async () => {
+        const data = { comments: 'hi' };
+        const { element } = await startStimulus(template(data));
+
+        fetchMock.postOnce('http://localhost/_components/my_component/sendNamedArgs?values=a%3D1%26b%3D2%26c%3D3', {
+            html: template({ comments: 'hi' }),
+        });
+
+        getByText(element, 'Send named args').click();
+    });
 });
diff --git a/src/LiveComponent/src/Attribute/LiveArg.php b/src/LiveComponent/src/Attribute/LiveArg.php
new file mode 100644
index 00000000000..57d0c6de99b
--- /dev/null
+++ b/src/LiveComponent/src/Attribute/LiveArg.php
@@ -0,0 +1,46 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\UX\LiveComponent\Attribute;
+
+/**
+ * @author Tomas Norkūnas <norkunas.tom@gmail.com>
+ *
+ * @experimental
+ */
+#[\Attribute(\Attribute::TARGET_PARAMETER)]
+final class LiveArg
+{
+    public function __construct(public ?string $name = null)
+    {
+    }
+
+    /**
+     * @return array<string, string>
+     */
+    public static function liveArgs(object $component, string $action): array
+    {
+        $method = new \ReflectionMethod($component, $action);
+        $liveArgs = [];
+
+        foreach ($method->getParameters() as $parameter) {
+            foreach ($parameter->getAttributes(self::class) as $liveArg) {
+                /** @var LiveArg $attr */
+                $attr = $liveArg->newInstance();
+                $parameterName = $parameter->getName();
+
+                $liveArgs[$parameterName] = $attr->name ?? $parameterName;
+            }
+        }
+
+        return $liveArgs;
+    }
+}
diff --git a/src/LiveComponent/src/EventListener/LiveComponentSubscriber.php b/src/LiveComponent/src/EventListener/LiveComponentSubscriber.php
index b652a59928f..06569b083fc 100644
--- a/src/LiveComponent/src/EventListener/LiveComponentSubscriber.php
+++ b/src/LiveComponent/src/EventListener/LiveComponentSubscriber.php
@@ -28,6 +28,7 @@
 use Symfony\Component\Security\Csrf\CsrfTokenManagerInterface;
 use Symfony\Contracts\Service\ServiceSubscriberInterface;
 use Symfony\UX\LiveComponent\Attribute\AsLiveComponent;
+use Symfony\UX\LiveComponent\Attribute\LiveArg;
 use Symfony\UX\LiveComponent\LiveComponentHydrator;
 use Symfony\UX\TwigComponent\ComponentFactory;
 use Symfony\UX\TwigComponent\ComponentRenderer;
@@ -137,11 +138,21 @@ public function onKernelController(ControllerEvent $event): void
 
         $this->container->get(LiveComponentHydrator::class)->hydrate($component, $data);
 
+        $request->attributes->set('_component', $component);
+
+        if (!\is_string($queryString = $request->query->get('args'))) {
+            return;
+        }
+
         // extra variables to be made available to the controller
         // (for "actions" only)
-        parse_str($request->query->get('values'), $values);
-        $request->attributes->add($values);
-        $request->attributes->set('_component', $component);
+        parse_str($queryString, $args);
+
+        foreach (LiveArg::liveArgs($component, $action) as $parameter => $arg) {
+            if (isset($args[$arg])) {
+                $request->attributes->set($parameter, $args[$arg]);
+            }
+        }
     }
 
     public function onKernelView(ViewEvent $event): void
diff --git a/src/LiveComponent/src/Resources/doc/index.rst b/src/LiveComponent/src/Resources/doc/index.rst
index d51380282c0..eeeda6f2946 100644
--- a/src/LiveComponent/src/Resources/doc/index.rst
+++ b/src/LiveComponent/src/Resources/doc/index.rst
@@ -552,6 +552,38 @@ This means that, for example, you can use action autowiring::
         // ...
     }
 
+Actions & Arguments
+^^^^^^^^^^^^^^^^^^^
+
+You can also provide custom arguments to your action::
+
+.. code-block:: twig
+    <form>
+        <button data-action="live#action" data-action-name="addItem(id={{ item.id }}, name=CustomItem)">Add Item</button>
+    </form>
+
+In component for custom arguments to be injected we need to use `#[LiveArg()]` attribute, otherwise it would be
+ignored. Optionally you can provide `name` argument like: `[#LiveArg('itemName')]` so it will use custom name from
+args but inject to your defined parameter with another name.::
+
+    // src/Components/ItemComponent.php
+    namespace App\Components;
+
+    // ...
+    use Symfony\UX\LiveComponent\Attribute\LiveArg;
+    use Psr\Log\LoggerInterface;
+
+    class ItemComponent
+    {
+        // ...
+        #[LiveAction]
+        public function addItem(#[LiveArg] int $id, #[LiveArg('itemName')] string $name)
+        {
+            $this->id = $id;
+            $this->name = $name;
+        }
+    }
+
 Actions and CSRF Protection
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
diff --git a/src/LiveComponent/tests/Fixture/Component/Component6.php b/src/LiveComponent/tests/Fixture/Component/Component6.php
new file mode 100644
index 00000000000..e1d1bcc529f
--- /dev/null
+++ b/src/LiveComponent/tests/Fixture/Component/Component6.php
@@ -0,0 +1,51 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\UX\LiveComponent\Tests\Fixture\Component;
+
+use Symfony\UX\LiveComponent\Attribute\AsLiveComponent;
+use Symfony\UX\LiveComponent\Attribute\LiveAction;
+use Symfony\UX\LiveComponent\Attribute\LiveArg;
+use Symfony\UX\LiveComponent\Attribute\LiveProp;
+use Symfony\UX\LiveComponent\DefaultActionTrait;
+
+/**
+ * @author Tomas Norkūnas <norkunas.tom@gmail.com>
+ */
+#[AsLiveComponent('component6')]
+class Component6
+{
+    use DefaultActionTrait;
+
+    #[LiveProp]
+    public bool $called = false;
+
+    #[LiveProp]
+    public $arg1;
+
+    #[LiveProp]
+    public $arg2;
+
+    #[LiveProp]
+    public $arg3;
+
+    #[LiveAction]
+    public function inject(
+        #[LiveArg] string $arg1,
+        #[LiveArg] int $arg2,
+        #[LiveArg('custom')] float $arg3,
+    ) {
+        $this->called = true;
+        $this->arg1 = $arg1;
+        $this->arg2 = $arg2;
+        $this->arg3 = $arg3;
+    }
+}
diff --git a/src/LiveComponent/tests/Fixture/Kernel.php b/src/LiveComponent/tests/Fixture/Kernel.php
index 6f66551abc0..f85ccfd5ba6 100644
--- a/src/LiveComponent/tests/Fixture/Kernel.php
+++ b/src/LiveComponent/tests/Fixture/Kernel.php
@@ -26,6 +26,7 @@
 use Symfony\UX\LiveComponent\Tests\Fixture\Component\Component1;
 use Symfony\UX\LiveComponent\Tests\Fixture\Component\Component2;
 use Symfony\UX\LiveComponent\Tests\Fixture\Component\Component3;
+use Symfony\UX\LiveComponent\Tests\Fixture\Component\Component6;
 use Symfony\UX\TwigComponent\TwigComponentBundle;
 use Twig\Environment;
 
@@ -65,12 +66,14 @@ protected function configureContainer(ContainerBuilder $c, LoaderInterface $load
         $componentA = $c->register(Component1::class)->setAutoconfigured(true)->setAutowired(true);
         $componentB = $c->register(Component2::class)->setAutoconfigured(true)->setAutowired(true);
         $componentC = $c->register(Component3::class)->setAutoconfigured(true)->setAutowired(true);
+        $componentF = $c->register(Component6::class)->setAutoconfigured(true)->setAutowired(true);
 
         if (self::VERSION_ID < 50300) {
             // add tag manually
             $componentA->addTag('twig.component', ['key' => 'component1'])->addTag('controller.service_arguments');
             $componentB->addTag('twig.component', ['key' => 'component2', 'default_action' => 'defaultAction'])->addTag('controller.service_arguments');
             $componentC->addTag('twig.component', ['key' => 'component3'])->addTag('controller.service_arguments');
+            $componentF->addTag('twig.component', ['key' => 'component6'])->addTag('controller.service_arguments');
         }
 
         $sessionConfig = self::VERSION_ID < 50300 ? ['storage_id' => 'session.storage.mock_file'] : ['storage_factory_id' => 'session.storage.factory.mock_file'];
diff --git a/src/LiveComponent/tests/Fixture/templates/components/component6.html.twig b/src/LiveComponent/tests/Fixture/templates/components/component6.html.twig
new file mode 100644
index 00000000000..65ad19140b6
--- /dev/null
+++ b/src/LiveComponent/tests/Fixture/templates/components/component6.html.twig
@@ -0,0 +1,7 @@
+<div
+    {{ init_live_component(this) }}
+>
+    Arg1: {{ this.called ? this.arg1 : 'not provided' }}
+    Arg2: {{ this.called ? this.arg2 : 'not provided' }}
+    Arg3: {{ this.called ? this.arg3 : 'not provided' }}
+</div>
diff --git a/src/LiveComponent/tests/Functional/EventListener/LiveComponentSubscriberTest.php b/src/LiveComponent/tests/Functional/EventListener/LiveComponentSubscriberTest.php
index 6c6255b3fd6..100a8846de7 100644
--- a/src/LiveComponent/tests/Functional/EventListener/LiveComponentSubscriberTest.php
+++ b/src/LiveComponent/tests/Functional/EventListener/LiveComponentSubscriberTest.php
@@ -17,6 +17,7 @@
 use Symfony\UX\LiveComponent\Tests\ContainerBC;
 use Symfony\UX\LiveComponent\Tests\Fixture\Component\Component1;
 use Symfony\UX\LiveComponent\Tests\Fixture\Component\Component2;
+use Symfony\UX\LiveComponent\Tests\Fixture\Component\Component6;
 use Symfony\UX\LiveComponent\Tests\Fixture\Entity\Entity1;
 use Symfony\UX\TwigComponent\ComponentFactory;
 use Zenstruck\Browser\Response\HtmlResponse;
@@ -215,4 +216,45 @@ public function testCanRedirectFromComponentAction(): void
             ->assertHeaderEquals('Location', '/')
         ;
     }
+
+    public function testInjectsLiveArgs(): void
+    {
+        /** @var LiveComponentHydrator $hydrator */
+        $hydrator = self::getContainer()->get('ux.live_component.component_hydrator');
+
+        /** @var ComponentFactory $factory */
+        $factory = self::getContainer()->get('ux.twig_component.component_factory');
+
+        /** @var Component6 $component */
+        $component = $factory->create('component6');
+
+        $dehydrated = $hydrator->dehydrate($component);
+        $token = null;
+
+        $dehydratedWithArgs = array_merge($dehydrated, [
+            'args' => http_build_query(['arg1' => 'hello', 'arg2' => 666, 'custom' => '33.3']),
+        ]);
+
+        $this->browser()
+            ->throwExceptions()
+            ->get('/_components/component6?'.http_build_query($dehydrated))
+            ->assertSuccessful()
+            ->assertHeaderContains('Content-Type', 'html')
+            ->assertContains('Arg1: not provided')
+            ->assertContains('Arg2: not provided')
+            ->assertContains('Arg3: not provided')
+            ->use(function (HtmlResponse $response) use (&$token) {
+                // get a valid token to use for actions
+                $token = $response->crawler()->filter('div')->first()->attr('data-live-csrf-value');
+            })
+            ->post('/_components/component6/inject?'.http_build_query($dehydratedWithArgs), [
+                'headers' => ['X-CSRF-TOKEN' => $token],
+            ])
+            ->assertSuccessful()
+            ->assertHeaderContains('Content-Type', 'html')
+            ->assertContains('Arg1: hello')
+            ->assertContains('Arg2: 666')
+            ->assertContains('Arg3: 33.3')
+        ;
+    }
 }