diff --git a/DependencyInjection/DoctrineExtension.php b/DependencyInjection/DoctrineExtension.php
index 7d494e6d0..69b99fb24 100644
--- a/DependencyInjection/DoctrineExtension.php
+++ b/DependencyInjection/DoctrineExtension.php
@@ -12,6 +12,7 @@
 use Symfony\Bridge\Doctrine\DependencyInjection\AbstractDoctrineExtension;
 use Symfony\Bridge\Doctrine\Messenger\DoctrineTransactionMiddleware;
 use Symfony\Bridge\Doctrine\PropertyInfo\DoctrineExtractor;
+use Symfony\Bridge\Doctrine\Validator\DoctrineLoader;
 use Symfony\Component\Config\FileLocator;
 use Symfony\Component\DependencyInjection\Alias;
 use Symfony\Component\DependencyInjection\ChildDefinition;
@@ -348,6 +349,7 @@ protected function ormLoad(array $config, ContainerBuilder $container)
             $this->loadOrmEntityManager($entityManager, $container);
 
             $this->loadPropertyInfoExtractor($name, $container);
+            $this->loadValidatorLoader($name, $container);
         }
 
         if ($config['resolve_target_entities']) {
@@ -760,6 +762,21 @@ private function loadPropertyInfoExtractor($entityManagerName, ContainerBuilder
         $propertyExtractorDefinition->addTag('property_info.type_extractor', ['priority' => -999]);
     }
 
+    /**
+     * Loads a validator loader for each defined entity manager.
+     */
+    private function loadValidatorLoader(string $entityManagerName, ContainerBuilder $container) : void
+    {
+        if (!class_exists(DoctrineLoader::class)) {
+            return;
+        }
+
+        $propertyExtractorDefinition = $container->register(sprintf('doctrine.orm.%s_entity_manager.validator_loader', $entityManagerName), DoctrineLoader::class);
+        $propertyExtractorDefinition->addArgument(new Reference(sprintf('doctrine.orm.%s_entity_manager', $entityManagerName)));
+
+        $propertyExtractorDefinition->addTag('validator.auto_mapper', ['priority' => -100]);
+    }
+
     /**
      * @param array  $objectManager
      * @param string $cacheName
diff --git a/Tests/ContainerTest.php b/Tests/ContainerTest.php
index 5b5a0340b..e39dc1566 100644
--- a/Tests/ContainerTest.php
+++ b/Tests/ContainerTest.php
@@ -19,6 +19,7 @@
 use Symfony\Bridge\Doctrine\Logger\DbalLogger;
 use Symfony\Bridge\Doctrine\PropertyInfo\DoctrineExtractor;
 use Symfony\Bridge\Doctrine\Validator\Constraints\UniqueEntityValidator;
+use Symfony\Bridge\Doctrine\Validator\DoctrineLoader;
 use Symfony\Component\PropertyInfo\PropertyInitializableExtractorInterface;
 
 class ContainerTest extends TestCase
@@ -68,5 +69,11 @@ public function testContainer()
             $this->assertInstanceOf(ClassMetadataFactory::classy, $container->get('doctrine.orm.default_entity_manager.metadata_factory'));
         }
         $this->assertInstanceOf(DoctrineExtractor::class, $container->get('doctrine.orm.default_entity_manager.property_info_extractor'));
+
+        if (class_exists(DoctrineLoader::class)) {
+            $this->assertInstanceOf(DoctrineLoader::class, $container->get('doctrine.orm.default_entity_manager.validator_loader'));
+        } else {
+            $this->assertFalse($container->has('doctrine.orm.default_entity_manager.validator_loader'));
+        }
     }
 }