diff --git a/.changes/nextrelease/feat_named_args_support.json b/.changes/nextrelease/feat_named_args_support.json
new file mode 100644
index 0000000000..eab512be68
--- /dev/null
+++ b/.changes/nextrelease/feat_named_args_support.json
@@ -0,0 +1,7 @@
+[
+    {
+        "type": "enhancement",
+        "category": "",
+        "description": "Add support to named arguments in the AwsClientTrait __call method."
+    }
+]
\ No newline at end of file
diff --git a/src/AwsClientTrait.php b/src/AwsClientTrait.php
index f31a24edc7..ff39534c4b 100644
--- a/src/AwsClientTrait.php
+++ b/src/AwsClientTrait.php
@@ -75,7 +75,7 @@ public function __call($name, array $args)
             $name = $this->aliases[ucfirst($name)];
         }
 
-        $params = isset($args[0]) ? $args[0] : [];
+        $params = $args['args'] ?? $args[0] ?? [];
 
         if (!empty($isAsync)) {
             return $this->executeAsync(
diff --git a/tests/AwsClientTest.php b/tests/AwsClientTest.php
index 6523a5cf7f..b459284ebc 100644
--- a/tests/AwsClientTest.php
+++ b/tests/AwsClientTest.php
@@ -1017,4 +1017,19 @@ public function testAppendsUserAgentMiddleware()
         ]);
         $client->listBuckets();
     }
+
+    public function testSupportsNamedArgs()
+    {
+        $client = new S3Client([
+            'region' => 'us-east-2',
+            'handler' => function (CommandInterface $command, RequestInterface $request) {
+                $this->assertEquals('foo', $command['Bucket']);
+
+                return new Result();
+            }
+        ]);
+        $client->listObjects(args: [
+            'Bucket' => 'foo',
+        ]);
+    }
 }