diff --git a/src/Symfony/Bridge/Doctrine/Security/User/EntityUserProvider.php b/src/Symfony/Bridge/Doctrine/Security/User/EntityUserProvider.php
index 4c7d14f6894e1..ec63c8b62883c 100644
--- a/src/Symfony/Bridge/Doctrine/Security/User/EntityUserProvider.php
+++ b/src/Symfony/Bridge/Doctrine/Security/User/EntityUserProvider.php
@@ -29,6 +29,10 @@
  *
  * @author Fabien Potencier <fabien@symfony.com>
  * @author Johannes M. Schmitt <schmittjoh@gmail.com>
+ *
+ * @template TUser of UserInterface
+ *
+ * @template-implements UserProviderInterface<TUser>
  */
 class EntityUserProvider implements UserProviderInterface, PasswordUpgraderInterface
 {
diff --git a/src/Symfony/Component/Ldap/Security/LdapUserProvider.php b/src/Symfony/Component/Ldap/Security/LdapUserProvider.php
index eef59c28308a3..69b0ecc257a2b 100644
--- a/src/Symfony/Component/Ldap/Security/LdapUserProvider.php
+++ b/src/Symfony/Component/Ldap/Security/LdapUserProvider.php
@@ -30,6 +30,8 @@
  * @author Grégoire Pineau <lyrixx@lyrixx.info>
  * @author Charles Sarrazin <charles@sarraz.in>
  * @author Robin Chalas <robin.chalas@gmail.com>
+ *
+ * @template-implements UserProviderInterface<LdapUser>
  */
 class LdapUserProvider implements UserProviderInterface, PasswordUpgraderInterface
 {
diff --git a/src/Symfony/Component/Security/Core/User/AttributesBasedUserProviderInterface.php b/src/Symfony/Component/Security/Core/User/AttributesBasedUserProviderInterface.php
index 10cbb434e342e..201f6bc79c379 100644
--- a/src/Symfony/Component/Security/Core/User/AttributesBasedUserProviderInterface.php
+++ b/src/Symfony/Component/Security/Core/User/AttributesBasedUserProviderInterface.php
@@ -18,6 +18,10 @@
  * This is particularly useful with self-contained access tokens.
  *
  * @experimental
+ *
+ * @template-covariant TUser of UserInterface
+ *
+ * @template-extends UserProviderInterface<TUser>
  */
 interface AttributesBasedUserProviderInterface extends UserProviderInterface
 {
@@ -26,6 +30,8 @@ interface AttributesBasedUserProviderInterface extends UserProviderInterface
      *
      * This method must throw UserNotFoundException if the user is not found.
      *
+     * @return TUser
+     *
      * @throws UserNotFoundException
      */
     public function loadUserByIdentifier(string $identifier, array $attributes = []): UserInterface;
diff --git a/src/Symfony/Component/Security/Core/User/ChainUserProvider.php b/src/Symfony/Component/Security/Core/User/ChainUserProvider.php
index 47ebbc1a8e339..9bac82d753f04 100644
--- a/src/Symfony/Component/Security/Core/User/ChainUserProvider.php
+++ b/src/Symfony/Component/Security/Core/User/ChainUserProvider.php
@@ -21,6 +21,8 @@
  * handle the request.
  *
  * @author Johannes M. Schmitt <schmittjoh@gmail.com>
+ *
+ * @template-implements UserProviderInterface<UserInterface>
  */
 class ChainUserProvider implements UserProviderInterface, PasswordUpgraderInterface
 {
diff --git a/src/Symfony/Component/Security/Core/User/InMemoryUserProvider.php b/src/Symfony/Component/Security/Core/User/InMemoryUserProvider.php
index e0aef90a14147..07e6cd00bcd9e 100644
--- a/src/Symfony/Component/Security/Core/User/InMemoryUserProvider.php
+++ b/src/Symfony/Component/Security/Core/User/InMemoryUserProvider.php
@@ -21,6 +21,8 @@
  * (a backend with a unique admin for instance)
  *
  * @author Fabien Potencier <fabien@symfony.com>
+ *
+ * @template-implements UserProviderInterface<InMemoryUser>
  */
 class InMemoryUserProvider implements UserProviderInterface
 {
diff --git a/src/Symfony/Component/Security/Core/User/MissingUserProvider.php b/src/Symfony/Component/Security/Core/User/MissingUserProvider.php
index 4d389ffcf56ca..cf6102aa43313 100644
--- a/src/Symfony/Component/Security/Core/User/MissingUserProvider.php
+++ b/src/Symfony/Component/Security/Core/User/MissingUserProvider.php
@@ -18,6 +18,8 @@
  * when a firewall requires a user provider but none was defined.
  *
  * @internal
+ *
+ * @template-implements UserProviderInterface<never>
  */
 class MissingUserProvider implements UserProviderInterface
 {
diff --git a/src/Symfony/Component/Security/Core/User/UserProviderInterface.php b/src/Symfony/Component/Security/Core/User/UserProviderInterface.php
index ec90d413faafd..0a4d562d61c3e 100644
--- a/src/Symfony/Component/Security/Core/User/UserProviderInterface.php
+++ b/src/Symfony/Component/Security/Core/User/UserProviderInterface.php
@@ -28,6 +28,8 @@
  * information is submitted or what the UserInterface object looks like.
  *
  * @author Fabien Potencier <fabien@symfony.com>
+ *
+ * @template-covariant TUser of UserInterface
  */
 interface UserProviderInterface
 {
@@ -41,6 +43,8 @@ interface UserProviderInterface
      *
      * @return UserInterface
      *
+     * @psalm-return TUser
+     *
      * @throws UnsupportedUserException if the user is not supported
      * @throws UserNotFoundException    if the user is not found
      */
@@ -58,6 +62,8 @@ public function supportsClass(string $class);
      *
      * This method must throw UserNotFoundException if the user is not found.
      *
+     * @return TUser
+     *
      * @throws UserNotFoundException
      */
     public function loadUserByIdentifier(string $identifier): UserInterface;