diff --git a/src/Symfony/Component/Mailer/Bridge/Amazon/CHANGELOG.md b/src/Symfony/Component/Mailer/Bridge/Amazon/CHANGELOG.md
index 3d889f297d90d..e9228e94bf6eb 100644
--- a/src/Symfony/Component/Mailer/Bridge/Amazon/CHANGELOG.md
+++ b/src/Symfony/Component/Mailer/Bridge/Amazon/CHANGELOG.md
@@ -1,6 +1,11 @@
 CHANGELOG
 =========
 
+6.1
+---
+
+ * Add support for `X-SES-MESSAGE-TAGS`
+
 6.0
 ---
 
diff --git a/src/Symfony/Component/Mailer/Bridge/Amazon/Tests/Transport/SesApiAsyncAwsTransportTest.php b/src/Symfony/Component/Mailer/Bridge/Amazon/Tests/Transport/SesApiAsyncAwsTransportTest.php
index a5e48ef966819..7387a3d024c25 100644
--- a/src/Symfony/Component/Mailer/Bridge/Amazon/Tests/Transport/SesApiAsyncAwsTransportTest.php
+++ b/src/Symfony/Component/Mailer/Bridge/Amazon/Tests/Transport/SesApiAsyncAwsTransportTest.php
@@ -19,6 +19,7 @@
 use Symfony\Component\HttpClient\Response\MockResponse;
 use Symfony\Component\Mailer\Bridge\Amazon\Transport\SesApiAsyncAwsTransport;
 use Symfony\Component\Mailer\Exception\HttpTransportException;
+use Symfony\Component\Mailer\Header\MetadataHeader;
 use Symfony\Component\Mime\Address;
 use Symfony\Component\Mime\Email;
 use Symfony\Contracts\HttpClient\ResponseInterface;
@@ -89,6 +90,7 @@ public function testSend()
             $this->assertSame('aws-configuration-set-name', $content['ConfigurationSetName']);
             $this->assertSame('aws-source-arn', $content['FromEmailAddressIdentityArn']);
             $this->assertSame('bounces@example.com', $content['FeedbackForwardingEmailAddress']);
+            $this->assertSame([['Name' => 'tagName1', 'Value' => 'tag Value1'], ['Name' => 'tagName2', 'Value' => 'tag Value2']], $content['EmailTags']);
 
             $json = '{"MessageId": "foobar"}';
 
@@ -111,6 +113,8 @@ public function testSend()
 
         $mail->getHeaders()->addTextHeader('X-SES-CONFIGURATION-SET', 'aws-configuration-set-name');
         $mail->getHeaders()->addTextHeader('X-SES-SOURCE-ARN', 'aws-source-arn');
+        $mail->getHeaders()->add(new MetadataHeader('tagName1', 'tag Value1'));
+        $mail->getHeaders()->add(new MetadataHeader('tagName2', 'tag Value2'));
 
         $message = $transport->send($mail);
 
diff --git a/src/Symfony/Component/Mailer/Bridge/Amazon/Tests/Transport/SesHttpAsyncAwsTransportTest.php b/src/Symfony/Component/Mailer/Bridge/Amazon/Tests/Transport/SesHttpAsyncAwsTransportTest.php
index c64a5218eb673..345a067ad07aa 100644
--- a/src/Symfony/Component/Mailer/Bridge/Amazon/Tests/Transport/SesHttpAsyncAwsTransportTest.php
+++ b/src/Symfony/Component/Mailer/Bridge/Amazon/Tests/Transport/SesHttpAsyncAwsTransportTest.php
@@ -19,6 +19,7 @@
 use Symfony\Component\HttpClient\Response\MockResponse;
 use Symfony\Component\Mailer\Bridge\Amazon\Transport\SesHttpAsyncAwsTransport;
 use Symfony\Component\Mailer\Exception\HttpTransportException;
+use Symfony\Component\Mailer\Header\MetadataHeader;
 use Symfony\Component\Mime\Address;
 use Symfony\Component\Mime\Email;
 use Symfony\Contracts\HttpClient\ResponseInterface;
@@ -86,6 +87,7 @@ public function testSend()
             $this->assertStringContainsString('Hello There!', $content);
             $this->assertSame('aws-configuration-set-name', $body['ConfigurationSetName']);
             $this->assertSame('aws-source-arn', $body['FromEmailAddressIdentityArn']);
+            $this->assertSame([['Name' => 'tagName1', 'Value' => 'tag Value1'], ['Name' => 'tagName2', 'Value' => 'tag Value2']], $body['EmailTags']);
 
             $json = '{"MessageId": "foobar"}';
 
@@ -104,6 +106,8 @@ public function testSend()
 
         $mail->getHeaders()->addTextHeader('X-SES-CONFIGURATION-SET', 'aws-configuration-set-name');
         $mail->getHeaders()->addTextHeader('X-SES-SOURCE-ARN', 'aws-source-arn');
+        $mail->getHeaders()->add(new MetadataHeader('tagName1', 'tag Value1'));
+        $mail->getHeaders()->add(new MetadataHeader('tagName2', 'tag Value2'));
 
         $message = $transport->send($mail);
 
diff --git a/src/Symfony/Component/Mailer/Bridge/Amazon/Tests/Transport/SesSmtpTransportTest.php b/src/Symfony/Component/Mailer/Bridge/Amazon/Tests/Transport/SesSmtpTransportTest.php
new file mode 100644
index 0000000000000..7287bc9a3f73f
--- /dev/null
+++ b/src/Symfony/Component/Mailer/Bridge/Amazon/Tests/Transport/SesSmtpTransportTest.php
@@ -0,0 +1,36 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Mailer\Bridge\Amazon\Tests\Transport;
+
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\Mailer\Bridge\Amazon\Transport\SesSmtpTransport;
+use Symfony\Component\Mailer\Header\MetadataHeader;
+use Symfony\Component\Mime\Email;
+
+class SesSmtpTransportTest extends TestCase
+{
+    public function testTagAndMetadataAndMessageStreamHeaders()
+    {
+        $email = new Email();
+        $email->getHeaders()->add(new MetadataHeader('tagName1', 'tag Value1'));
+        $email->getHeaders()->add(new MetadataHeader('tagName2', 'tag Value2'));
+
+        $transport = new SesSmtpTransport('user', 'pass');
+        $method = new \ReflectionMethod(SesSmtpTransport::class, 'addSesHeaders');
+        $method->setAccessible(true);
+        $method->invoke($transport, $email);
+
+        $this->assertCount(1, $email->getHeaders()->toArray());
+        $this->assertTrue($email->getHeaders()->has('X-SES-MESSAGE-TAGS'));
+        $this->assertSame('X-SES-MESSAGE-TAGS: tagName1=tag Value1, tagName2=tag Value2', $email->getHeaders()->get('X-SES-MESSAGE-TAGS')->toString());
+    }
+}
diff --git a/src/Symfony/Component/Mailer/Bridge/Amazon/Transport/SesApiAsyncAwsTransport.php b/src/Symfony/Component/Mailer/Bridge/Amazon/Transport/SesApiAsyncAwsTransport.php
index 62adcf0d571d8..21161b192fb15 100644
--- a/src/Symfony/Component/Mailer/Bridge/Amazon/Transport/SesApiAsyncAwsTransport.php
+++ b/src/Symfony/Component/Mailer/Bridge/Amazon/Transport/SesApiAsyncAwsTransport.php
@@ -15,6 +15,7 @@
 use AsyncAws\Ses\ValueObject\Content;
 use Symfony\Component\Mailer\Envelope;
 use Symfony\Component\Mailer\Exception\RuntimeException;
+use Symfony\Component\Mailer\Header\MetadataHeader;
 use Symfony\Component\Mailer\SentMessage;
 use Symfony\Component\Mime\Address;
 use Symfony\Component\Mime\Email;
@@ -99,6 +100,12 @@ protected function getRequest(SentMessage $message): SendEmailRequest
             $request['FeedbackForwardingEmailAddress'] = $email->getReturnPath()->toString();
         }
 
+        foreach ($email->getHeaders()->all() as $header) {
+            if ($header instanceof MetadataHeader) {
+                $request['EmailTags'][] = ['Name' => $header->getKey(), 'Value' => $header->getValue()];
+            }
+        }
+
         return new SendEmailRequest($request);
     }
 
diff --git a/src/Symfony/Component/Mailer/Bridge/Amazon/Transport/SesHttpAsyncAwsTransport.php b/src/Symfony/Component/Mailer/Bridge/Amazon/Transport/SesHttpAsyncAwsTransport.php
index d38e5369c5a5d..6efcbc874e156 100644
--- a/src/Symfony/Component/Mailer/Bridge/Amazon/Transport/SesHttpAsyncAwsTransport.php
+++ b/src/Symfony/Component/Mailer/Bridge/Amazon/Transport/SesHttpAsyncAwsTransport.php
@@ -18,6 +18,7 @@
 use Psr\EventDispatcher\EventDispatcherInterface;
 use Psr\Log\LoggerInterface;
 use Symfony\Component\Mailer\Exception\HttpTransportException;
+use Symfony\Component\Mailer\Header\MetadataHeader;
 use Symfony\Component\Mailer\SentMessage;
 use Symfony\Component\Mailer\Transport\AbstractTransport;
 use Symfony\Component\Mime\Message;
@@ -87,6 +88,13 @@ protected function getRequest(SentMessage $message): SendEmailRequest
             && $sourceArnHeader = $message->getOriginalMessage()->getHeaders()->get('X-SES-SOURCE-ARN')) {
             $request['FromEmailAddressIdentityArn'] = $sourceArnHeader->getBodyAsString();
         }
+        if ($message->getOriginalMessage() instanceof Message) {
+            foreach ($message->getOriginalMessage()->getHeaders()->all() as $header) {
+                if ($header instanceof MetadataHeader) {
+                    $request['EmailTags'][] = ['Name' => $header->getKey(), 'Value' => $header->getValue()];
+                }
+            }
+        }
 
         return new SendEmailRequest($request);
     }
diff --git a/src/Symfony/Component/Mailer/Bridge/Amazon/Transport/SesSmtpTransport.php b/src/Symfony/Component/Mailer/Bridge/Amazon/Transport/SesSmtpTransport.php
index 24811f68ff159..36634c8891b57 100644
--- a/src/Symfony/Component/Mailer/Bridge/Amazon/Transport/SesSmtpTransport.php
+++ b/src/Symfony/Component/Mailer/Bridge/Amazon/Transport/SesSmtpTransport.php
@@ -13,7 +13,12 @@
 
 use Psr\EventDispatcher\EventDispatcherInterface;
 use Psr\Log\LoggerInterface;
+use Symfony\Component\Mailer\Envelope;
+use Symfony\Component\Mailer\Header\MetadataHeader;
+use Symfony\Component\Mailer\SentMessage;
 use Symfony\Component\Mailer\Transport\Smtp\EsmtpTransport;
+use Symfony\Component\Mime\Message;
+use Symfony\Component\Mime\RawMessage;
 
 /**
  * @author Kevin Verschaeve
@@ -30,4 +35,30 @@ public function __construct(string $username, string $password, string $region =
         $this->setUsername($username);
         $this->setPassword($password);
     }
+
+    public function send(RawMessage $message, Envelope $envelope = null): ?SentMessage
+    {
+        if ($message instanceof Message) {
+            $this->addSesHeaders($message);
+        }
+
+        return parent::send($message, $envelope);
+    }
+
+    private function addSesHeaders(Message $message): void
+    {
+        $metadata = [];
+        $headers = $message->getHeaders();
+
+        foreach ($headers->all() as $name => $header) {
+            if ($header instanceof MetadataHeader) {
+                $metadata[] = "{$header->getKey()}={$header->getValue()}";
+                $headers->remove($name);
+            }
+        }
+
+        if ($metadata) {
+            $headers->addTextHeader('X-SES-MESSAGE-TAGS', implode(', ', $metadata));
+        }
+    }
 }