diff --git a/src/Tempest/Framework/Testing/Http/TestResponseHelper.php b/src/Tempest/Framework/Testing/Http/TestResponseHelper.php
index 7915e7d04..497669ed0 100644
--- a/src/Tempest/Framework/Testing/Http/TestResponseHelper.php
+++ b/src/Tempest/Framework/Testing/Http/TestResponseHelper.php
@@ -554,6 +554,54 @@ public function assertJson(array $expected = []): self
         return $this;
     }
 
+    /**
+     * Assert that the JSON response contains the given subset.
+     *
+     * The keys can also be specified using dot notation.
+     *
+     * ### Example
+     * ```
+     * // using dot notation
+     * $this->http->get(uri([BookController::class, 'index']))
+     *     ->assertJsonSubset([
+     *         'id' => 1,
+     *         'title' => 'Timeline Taxi',
+     *         'author.name' => 'Brent',
+     *     ]);
+     *
+     * // using nested arrays
+     * $this->http->get(uri([BookController::class, 'index']))
+     *     ->assertJsonSubset([
+     *         'id' => 1,
+     *         'title' => 'Timeline Taxi',
+     *         'author' => [
+     *             'name' => 'Brent',
+     *         ],
+     *     ]);
+     * ```
+     *
+     * @param array<string, mixed> $expected
+     */
+    public function assertJsonSubset(array $expected): self
+    {
+        $expected = arr($expected)->undot()->dot()->toArray();
+        $actual = arr($this->response->body)->dot()->toArray();
+
+        foreach ($expected as $key => $value) {
+            Assert::assertArrayHasKey(
+                key: $key,
+                array: $actual,
+            );
+
+            Assert::assertEquals(
+                expected: $value,
+                actual: $actual[$key],
+            );
+        }
+
+        return $this;
+    }
+
     /**
      * Asserts the response contains the given keys.
      *
diff --git a/tests/Integration/Testing/Http/TestResponseHelperTest.php b/tests/Integration/Testing/Http/TestResponseHelperTest.php
index a65f8400c..0ffa0ef1f 100644
--- a/tests/Integration/Testing/Http/TestResponseHelperTest.php
+++ b/tests/Integration/Testing/Http/TestResponseHelperTest.php
@@ -226,6 +226,17 @@ public function test_assert_json(): void
         $helper->assertJson(['title' => 'Timeline Taxi', 'author.name' => 'John']);
     }
 
+    public function test_assert_json_subset(): void
+    {
+        $helper = new TestResponseHelper(
+            new GenericResponse(status: Status::OK, body: ['title' => 'Timeline Taxi', 'author' => ['name' => 'John', 'country' => 'NL']]),
+            new GenericRequest(Method::GET, '/'),
+        );
+
+        $helper->assertJsonSubset(['title' => 'Timeline Taxi', 'author' => ['country' => 'NL']]);
+        $helper->assertJsonSubset(['title' => 'Timeline Taxi', 'author.country' => 'NL']);
+    }
+
     public static function provide_assert_status_cases(): iterable
     {
         return [