diff --git a/db/factories/SessionFactory.php b/db/factories/SessionFactory.php
index 08768512..ee874341 100644
--- a/db/factories/SessionFactory.php
+++ b/db/factories/SessionFactory.php
@@ -5,6 +5,7 @@ declare(strict_types=1);
 namespace Database\Factories\Engelsystem\Models;
 
 use Engelsystem\Models\Session;
+use Engelsystem\Models\User\User;
 use Illuminate\Database\Eloquent\Factories\Factory;
 
 class SessionFactory extends Factory
@@ -17,6 +18,7 @@ class SessionFactory extends Factory
         return [
             'id' => $this->faker->lexify('??????????'),
             'payload' => $this->faker->text(100),
+            'user_id' => $this->faker->optional()->passthrough(User::factory()),
         ];
     }
 }
diff --git a/db/migrations/2023_09_17_000000_add_user_to_sessions_table.php b/db/migrations/2023_09_17_000000_add_user_to_sessions_table.php
new file mode 100644
index 00000000..935e5be9
--- /dev/null
+++ b/db/migrations/2023_09_17_000000_add_user_to_sessions_table.php
@@ -0,0 +1,34 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Engelsystem\Migrations;
+
+use Engelsystem\Database\Migration\Migration;
+use Illuminate\Database\Schema\Blueprint;
+
+class AddUserToSessionsTable extends Migration
+{
+    use Reference;
+
+    /**
+     * Run the migration
+     */
+    public function up(): void
+    {
+        $this->schema->table('sessions', function (Blueprint $table): void {
+            $this->referencesUser($table)->nullable()->index()->after('payload');
+        });
+    }
+
+    /**
+     * Reverse the migration
+     */
+    public function down(): void
+    {
+        $this->schema->table('sessions', function (Blueprint $table): void {
+            $table->dropForeign('sessions_user_id_foreign');
+            $table->dropColumn('user_id');
+        });
+    }
+}
diff --git a/src/Http/SessionHandlers/DatabaseHandler.php b/src/Http/SessionHandlers/DatabaseHandler.php
index 1a7525d5..5851fa8b 100644
--- a/src/Http/SessionHandlers/DatabaseHandler.php
+++ b/src/Http/SessionHandlers/DatabaseHandler.php
@@ -33,6 +33,7 @@ class DatabaseHandler extends AbstractHandler
         $session->id = $id;
         $session->payload = $data;
         $session->last_activity = Carbon::now();
+        $session->user_id = auth()->user()?->id;
         $session->save();
 
         // The save return can't be used directly as it won't change if the second call is in the same second
diff --git a/src/Models/Session.php b/src/Models/Session.php
index 04a224f0..f91ca6af 100644
--- a/src/Models/Session.php
+++ b/src/Models/Session.php
@@ -5,14 +5,19 @@ declare(strict_types=1);
 namespace Engelsystem\Models;
 
 use Carbon\Carbon;
+use Engelsystem\Models\User\User;
+use Engelsystem\Models\User\UsesUserModel;
 use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 
 /**
  * @property string    $id
  * @property string    $payload
+ * @property int|null  $user_id
  * @property Carbon    $last_activity
  *
+ * @property-read User|null $user
+ *
  * @method static Builder|Session whereId($value)
  * @method static Builder|Session wherePayload($value)
  * @method static Builder|Session whereLastActivity($value)
@@ -20,6 +25,7 @@ use Illuminate\Database\Eloquent\Factories\HasFactory;
 class Session extends BaseModel
 {
     use HasFactory;
+    use UsesUserModel;
 
     public $incrementing = false; // phpcs:ignore
 
@@ -28,6 +34,7 @@ class Session extends BaseModel
     /** @var array<string, string|null> default attributes */
     protected $attributes = [ // phpcs:ignore
         'payload' => '',
+        'user_id' => null,
     ];
 
     /** @var array<string> */
@@ -39,5 +46,11 @@ class Session extends BaseModel
     protected $fillable = [ // phpcs:ignore
         'id',
         'payload',
+        'user_id',
+    ];
+
+    /** @var array<string, string> */
+    protected $casts = [ // phpcs:ignore
+        'user_id' => 'integer',
     ];
 }
diff --git a/src/Models/User/User.php b/src/Models/User/User.php
index 25c21e5b..b218e3fe 100644
--- a/src/Models/User/User.php
+++ b/src/Models/User/User.php
@@ -14,6 +14,7 @@ use Engelsystem\Models\NewsComment;
 use Engelsystem\Models\OAuth;
 use Engelsystem\Models\Privilege;
 use Engelsystem\Models\Question;
+use Engelsystem\Models\Session;
 use Engelsystem\Models\Shifts\Shift;
 use Engelsystem\Models\Shifts\ShiftEntry;
 use Engelsystem\Models\UserAngelType;
@@ -52,6 +53,7 @@ use Illuminate\Support\Collection as SupportCollection;
  * @property-read Collection|AngelType[]        $userAngelTypes
  * @property-read UserAngelType                 $pivot
  * @property-read Collection|ShiftEntry[]       $shiftEntries
+ * @property-read Collection|Session[]          $sessions
  * @property-read Collection|Worklog[]          $worklogs
  * @property-read Collection|Worklog[]          $worklogsCreated
  * @property-read Collection|Question[]         $questionsAsked
@@ -222,6 +224,11 @@ class User extends BaseModel
         return $this->hasMany(Worklog::class, 'creator_id');
     }
 
+    public function sessions(): HasMany
+    {
+        return $this->hasMany(Session::class);
+    }
+
     public function questionsAsked(): HasMany
     {
         return $this->hasMany(Question::class, 'user_id')
diff --git a/tests/Unit/Http/SessionHandlers/DatabaseHandlerTest.php b/tests/Unit/Http/SessionHandlers/DatabaseHandlerTest.php
index 9f6ed6b8..f76f99c4 100644
--- a/tests/Unit/Http/SessionHandlers/DatabaseHandlerTest.php
+++ b/tests/Unit/Http/SessionHandlers/DatabaseHandlerTest.php
@@ -5,8 +5,11 @@ declare(strict_types=1);
 namespace Engelsystem\Test\Unit\Http\SessionHandlers;
 
 use Engelsystem\Config\Config;
+use Engelsystem\Helpers\Authenticator;
 use Engelsystem\Helpers\Carbon;
 use Engelsystem\Http\SessionHandlers\DatabaseHandler;
+use Engelsystem\Models\Session;
+use Engelsystem\Models\User\User;
 use Engelsystem\Test\Unit\HasDatabase;
 use Engelsystem\Test\Unit\TestCase;
 
@@ -36,16 +39,34 @@ class DatabaseHandlerTest extends TestCase
      */
     public function testWrite(): void
     {
+        $user = User::factory()->create();
+        $auth = $this->createMock(Authenticator::class);
+        $auth->expects($this->exactly(2))
+            ->method('user')
+            ->willReturnOnConsecutiveCalls(null, $user);
+        $this->app->instance('authenticator', $auth);
+
         $handler = new DatabaseHandler($this->database);
 
+        $userExists = false;
         foreach (['Lorem Ipsum', 'Dolor Sit!'] as $data) {
             $this->assertTrue($handler->write('id-foo', $data));
 
             $return = Session::whereId('id-foo')->get();
             $this->assertCount(1, $return);
 
-            $return = $return->first();
-            $this->assertEquals($data, $return->payload);
+            /** @var Session $session */
+            $session = $return->first();
+            $this->assertEquals($data, $session->payload);
+
+            if ($userExists) {
+                $this->assertNotNull($session->user);
+                $this->assertEquals($user->id, $session->user->id);
+            } else {
+                $this->assertNull($session->user);
+            }
+
+            $userExists = true;
         }
     }
 
diff --git a/tests/Unit/Models/SessionTest.php b/tests/Unit/Models/SessionTest.php
index d965d331..3055f84f 100644
--- a/tests/Unit/Models/SessionTest.php
+++ b/tests/Unit/Models/SessionTest.php
@@ -6,6 +6,7 @@ namespace Engelsystem\Test\Unit\Models;
 
 use Engelsystem\Helpers\Carbon;
 use Engelsystem\Models\Session;
+use Engelsystem\Models\User\User;
 
 /**
  * This class provides tests for the Session model
@@ -19,9 +20,11 @@ class SessionTest extends ModelTest
      */
     public function testCreate(): void
     {
+        $user = User::factory()->create();
         Session::create([
             'id' => 'foo',
             'payload' => 'lorem ipsum',
+            'user_id' => $user->id,
             'last_activity' => Carbon::now(),
         ]);
         Session::create([
@@ -32,5 +35,9 @@ class SessionTest extends ModelTest
         $session = Session::find('foo');
         $this->assertNotNull($session);
         $this->assertEquals('lorem ipsum', $session->payload);
+        $this->assertInstanceOf(User::class, $session->user);
+
+        $session = Session::find('bar');
+        $this->assertNull($session->user);
     }
 }
diff --git a/tests/Unit/Models/User/UserTest.php b/tests/Unit/Models/User/UserTest.php
index 8f2092ea..1cfe08ff 100644
--- a/tests/Unit/Models/User/UserTest.php
+++ b/tests/Unit/Models/User/UserTest.php
@@ -15,6 +15,7 @@ use Engelsystem\Models\NewsComment;
 use Engelsystem\Models\OAuth;
 use Engelsystem\Models\Privilege;
 use Engelsystem\Models\Question;
+use Engelsystem\Models\Session;
 use Engelsystem\Models\Shifts\Shift;
 use Engelsystem\Models\Shifts\ShiftEntry;
 use Engelsystem\Models\User\Contact;
@@ -375,6 +376,22 @@ class UserTest extends ModelTest
         $this->assertCount(2, $user->shiftEntries);
     }
 
+    /**
+     * @covers \Engelsystem\Models\User\User::sessions
+     */
+    public function testSessions(): void
+    {
+        $user = new User($this->data);
+        $user->save();
+
+        Session::factory(2)->create();
+        Session::factory(3)->create(['user_id' => $user->id]);
+        Session::factory(2)->create();
+        Session::factory(4)->create(['user_id' => $user->id]);
+
+        $this->assertCount(7, $user->sessions);
+    }
+
     /**
      * @covers \Engelsystem\Models\User\User::worklogs
      */