diff --git a/conf/config.level0.neon b/conf/config.level0.neon
index b53cd3127b..37921659b8 100644
--- a/conf/config.level0.neon
+++ b/conf/config.level0.neon
@@ -72,6 +72,7 @@ rules:
 	- PHPStan\Rules\Methods\ExistingClassesInTypehintsRule
 	- PHPStan\Rules\Methods\FinalPrivateMethodRule
 	- PHPStan\Rules\Methods\MethodCallableRule
+	- PHPStan\Rules\Methods\MissingMagicSerializationMethodsRule
 	- PHPStan\Rules\Methods\MissingMethodImplementationRule
 	- PHPStan\Rules\Methods\MethodAttributesRule
 	- PHPStan\Rules\Methods\StaticMethodCallableRule
diff --git a/src/Php/PhpVersion.php b/src/Php/PhpVersion.php
index d9c63aa40d..ed3cf34f61 100644
--- a/src/Php/PhpVersion.php
+++ b/src/Php/PhpVersion.php
@@ -201,4 +201,9 @@ public function strSplitReturnsEmptyArray(): bool
 		return $this->versionId >= 80200;
 	}
 
+	public function serializableRequiresMagicMethods(): bool
+	{
+		return $this->versionId >= 80100;
+	}
+
 }
diff --git a/src/Rules/Methods/MissingMagicSerializationMethodsRule.php b/src/Rules/Methods/MissingMagicSerializationMethodsRule.php
new file mode 100644
index 0000000000..10190123c9
--- /dev/null
+++ b/src/Rules/Methods/MissingMagicSerializationMethodsRule.php
@@ -0,0 +1,80 @@
+<?php declare(strict_types = 1);
+
+namespace PHPStan\Rules\Methods;
+
+use PhpParser\Node;
+use PHPStan\Analyser\Scope;
+use PHPStan\BetterReflection\Reflector\Exception\IdentifierNotFound;
+use PHPStan\Node\InClassNode;
+use PHPStan\Php\PhpVersion;
+use PHPStan\Rules\Rule;
+use PHPStan\Rules\RuleErrorBuilder;
+use Serializable;
+use function sprintf;
+
+/**
+ * @implements Rule<InClassNode>
+ */
+class MissingMagicSerializationMethodsRule implements Rule
+{
+
+	public function __construct(private PhpVersion $phpversion)
+	{
+	}
+
+	public function getNodeType(): string
+	{
+		return InClassNode::class;
+	}
+
+	public function processNode(Node $node, Scope $scope): array
+	{
+		$classReflection = $node->getClassReflection();
+		if (!$this->phpversion->serializableRequiresMagicMethods()) {
+			return [];
+		}
+		if (!$classReflection->implementsInterface(Serializable::class)) {
+			return [];
+		}
+		if ($classReflection->isAbstract() || $classReflection->isInterface() || $classReflection->isEnum()) {
+			return [];
+		}
+
+		$messages = [];
+
+		try {
+			$nativeMethods = $classReflection->getNativeReflection()->getMethods();
+		} catch (IdentifierNotFound) {
+			return [];
+		}
+
+		$missingMagicSerialize = true;
+		$missingMagicUnserialize = true;
+		foreach ($nativeMethods as $method) {
+			if ($method->getName() === '__serialize') {
+				$missingMagicSerialize = false;
+			}
+			if ($method->getName() !== '__unserialize') {
+				continue;
+			}
+
+			$missingMagicUnserialize = false;
+		}
+
+		if ($missingMagicSerialize) {
+			$messages[] = RuleErrorBuilder::message(sprintf(
+				'Non-abstract class %s implements the Serializable interface, but does not implement __serialize().',
+				$classReflection->getDisplayName(),
+			))->build();
+		}
+		if ($missingMagicUnserialize) {
+			$messages[] = RuleErrorBuilder::message(sprintf(
+				'Non-abstract class %s implements the Serializable interface, but does not implement __unserialize().',
+				$classReflection->getDisplayName(),
+			))->build();
+		}
+
+		return $messages;
+	}
+
+}
diff --git a/tests/PHPStan/Rules/Methods/MissingMagicSerializationMethodsRuleTest.php b/tests/PHPStan/Rules/Methods/MissingMagicSerializationMethodsRuleTest.php
new file mode 100644
index 0000000000..0ffc40f24e
--- /dev/null
+++ b/tests/PHPStan/Rules/Methods/MissingMagicSerializationMethodsRuleTest.php
@@ -0,0 +1,39 @@
+<?php declare(strict_types = 1);
+
+namespace PHPStan\Rules\Methods;
+
+use PHPStan\Php\PhpVersion;
+use PHPStan\Rules\Rule;
+use PHPStan\Testing\RuleTestCase;
+use const PHP_VERSION_ID;
+
+/**
+ * @extends RuleTestCase<MissingMagicSerializationMethodsRule>
+ */
+class MissingMagicSerializationMethodsRuleTest extends RuleTestCase
+{
+
+	protected function getRule(): Rule
+	{
+		return new MissingMagicSerializationMethodsRule(new PhpVersion(PHP_VERSION_ID));
+	}
+
+	public function testRule(): void
+	{
+		if (PHP_VERSION_ID < 80100) {
+			$this->markTestSkipped('Test requires PHP 8.1.');
+		}
+
+		$this->analyse([__DIR__ . '/data/missing-serialization.php'], [
+			[
+				'Non-abstract class MissingMagicSerializationMethods\myObj implements the Serializable interface, but does not implement __serialize().',
+				14,
+			],
+			[
+				'Non-abstract class MissingMagicSerializationMethods\myObj implements the Serializable interface, but does not implement __unserialize().',
+				14,
+			],
+		]);
+	}
+
+}
diff --git a/tests/PHPStan/Rules/Methods/data/missing-serialization.php b/tests/PHPStan/Rules/Methods/data/missing-serialization.php
new file mode 100644
index 0000000000..a6a367e948
--- /dev/null
+++ b/tests/PHPStan/Rules/Methods/data/missing-serialization.php
@@ -0,0 +1,29 @@
+<?php // lint >= 8.1
+
+namespace MissingMagicSerializationMethods;
+
+use Serializable;
+
+abstract class abstractObj implements Serializable {
+	public function serialize() {
+	}
+	public function unserialize($data) {
+	}
+}
+
+class myObj implements Serializable {
+	public function serialize() {
+	}
+	public function unserialize($data) {
+	}
+}
+
+enum myEnum implements Serializable {
+	case X;
+	case Y;
+
+	public function serialize() {
+	}
+	public function unserialize($data) {
+	}
+}