diff --git a/src/Middleware/RequestQueryValidationMiddleware.php b/src/Middleware/RequestQueryValidationMiddleware.php
new file mode 100644
index 0000000..e1b9c48
--- /dev/null
+++ b/src/Middleware/RequestQueryValidationMiddleware.php
@@ -0,0 +1,111 @@
+<?php declare(strict_types=1);
+
+/**
+ * It's free open-source software released under the MIT License.
+ *
+ * @author Anatoly Fenric <anatoly@fenric.ru>
+ * @copyright Copyright (c) 2019, Anatoly Fenric
+ * @license https://github.com/sunrise-php/http-router-openapi/blob/master/LICENSE
+ * @link https://github.com/sunrise-php/http-router-openapi
+ */
+
+namespace Sunrise\Http\Router\OpenApi\Middleware;
+
+/**
+ * Import classes
+ */
+use JsonSchema\Validator;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Psr\Http\Server\MiddlewareInterface;
+use Psr\Http\Server\RequestHandlerInterface;
+use Sunrise\Http\Router\Exception\BadRequestException;
+use Sunrise\Http\Router\OpenApi\Utility\JsonSchemaBuilder;
+use Sunrise\Http\Router\Route;
+use Sunrise\Http\Router\RouteInterface;
+use ReflectionClass;
+use RuntimeException;
+
+/**
+ * Import functions
+ */
+use function class_exists;
+use function json_decode;
+use function json_encode;
+
+/**
+ * RequestQueryValidationMiddleware
+ *
+ * Don't use this middleware globally!
+ */
+class RequestQueryValidationMiddleware implements MiddlewareInterface
+{
+
+    /**
+     * Constructor of the class
+     *
+     * @throws RuntimeException
+     *
+     * @codeCoverageIgnore
+     */
+    public function __construct()
+    {
+        if (!class_exists('JsonSchema\Validator')) {
+            throw new RuntimeException('To use request body validation, install the "justinrainbow/json-schema"');
+        }
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * @param ServerRequestInterface $request
+     * @param RequestHandlerInterface $handler
+     *
+     * @return ResponseInterface
+     */
+    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler) : ResponseInterface
+    {
+        $this->validate($request);
+
+        return $handler->handle($request);
+    }
+
+    /**
+     * Validates the given request
+     *
+     * @param ServerRequestInterface $request
+     *
+     * @return void
+     *
+     * @throws BadRequestException
+     */
+    protected function validate(ServerRequestInterface $request) : void
+    {
+        $route = $request->getAttribute(Route::ATTR_NAME_FOR_ROUTE);
+
+        if (!($route instanceof RouteInterface)) {
+            return;
+        }
+
+        $operationSource = new ReflectionClass($route->getRequestHandler());
+        $jsonSchemaBuilder = new JsonSchemaBuilder($operationSource);
+        $jsonSchema = $jsonSchemaBuilder->forRequestQueryParams();
+
+        if (null === $jsonSchema) {
+            return;
+        }
+
+        $payload = json_encode($request->getQueryParams());
+        $payload = (object) json_decode($payload);
+
+        $validator = new Validator();
+        $validator->validate($payload, $jsonSchema);
+
+        if (!$validator->isValid()) {
+            throw new BadRequestException('The request query parameters is not valid for this resource.', [
+                'jsonSchema' => $jsonSchema,
+                'violations' => $validator->getErrors(),
+            ]);
+        }
+    }
+}
diff --git a/src/Utility/JsonSchemaBuilder.php b/src/Utility/JsonSchemaBuilder.php
index 598acec..6432aa1 100644
--- a/src/Utility/JsonSchemaBuilder.php
+++ b/src/Utility/JsonSchemaBuilder.php
@@ -16,6 +16,7 @@
  */
 use Doctrine\Common\Annotations\SimpleAnnotationReader;
 use Sunrise\Http\Router\OpenApi\Annotation\OpenApi\Operation;
+use Sunrise\Http\Router\OpenApi\Annotation\OpenApi\ParameterReference;
 use Sunrise\Http\Router\OpenApi\Annotation\OpenApi\RequestBodyReference;
 use Sunrise\Http\Router\OpenApi\Annotation\OpenApi\ResponseReference;
 use Sunrise\Http\Router\OpenApi\Exception\UnsupportedMediaTypeException;
@@ -26,6 +27,7 @@
  * Import functions
  */
 use function array_keys;
+use function array_walk;
 use function array_walk_recursive;
 use function str_replace;
 
@@ -65,6 +67,60 @@ public function __construct(ReflectionClass $operationSource)
         $this->annotationReader->addNamespace(OpenApi::ANNOTATIONS_NAMESPACE);
     }
 
+    /**
+     * Builds a JSON schema for a request query parameters
+     *
+     * @return null|array
+     */
+    public function forRequestQueryParams() : ?array
+    {
+        $operation = $this->annotationReader->getClassAnnotation($this->operationSource, Operation::class);
+        if (empty($operation->parameters)) {
+            return null;
+        }
+
+        $jsonSchema = $this->jsonSchemaBlank;
+        $jsonSchema['type'] = 'object';
+        $jsonSchema['required'] = [];
+        $jsonSchema['properties'] = [];
+        $jsonSchema['definitions'] = [];
+
+        foreach ($operation->parameters as $parameter) {
+            if ($parameter instanceof ParameterReference) {
+                $parameter = $parameter->getAnnotation($this->annotationReader);
+            }
+
+            if (!('query' === $parameter->in)) {
+                continue;
+            }
+
+            if ($parameter->required) {
+                $jsonSchema['required'][] = $parameter->name;
+            }
+
+            if ($parameter->schema) {
+                $jsonSchema['properties'][$parameter->name] = $parameter->schema;
+            }
+        }
+
+        if (empty($jsonSchema['required']) && empty($jsonSchema['properties'])) {
+            return null;
+        }
+
+        $referencedObjects = $operation->getReferencedObjects($this->annotationReader);
+        foreach ($referencedObjects as $referencedObject) {
+            if ('schemas' === $referencedObject->getComponentName()) {
+                $jsonSchema['definitions'][$referencedObject->getReferenceName()] = $referencedObject->toArray();
+            }
+        }
+
+        array_walk($jsonSchema['properties'], function (&$schema) {
+            $schema = $schema->toArray();
+        });
+
+        return $this->fixReferences($jsonSchema);
+    }
+
     /**
      * Builds a JSON schema for a request body
      *
diff --git a/tests/Utility/JsonSchemaBuilderTest.php b/tests/Utility/JsonSchemaBuilderTest.php
index 7091951..338c92d 100644
--- a/tests/Utility/JsonSchemaBuilderTest.php
+++ b/tests/Utility/JsonSchemaBuilderTest.php
@@ -77,6 +77,86 @@ class JsonSchemaBuilderTest extends TestCase
      */
     private $bar;
 
+    /**
+     * @OpenApi\Schema(
+     *   refName="ReferencedBazProperty",
+     *   type="string",
+     * )
+     */
+    private $baz;
+
+    /**
+     * @return void
+     */
+    public function testBuildJsonSchemaForRequestQuery() : void
+    {
+        /**
+         * @OpenApi\Operation(
+         *   parameters={
+         *     @OpenApi\Parameter(
+         *       in="cookie",
+         *       name="foo",
+         *       schema=@OpenApi\Schema(
+         *         type="string",
+         *       ),
+         *     ),
+         *     @OpenApi\Parameter(
+         *       in="query",
+         *       name="bar",
+         *       schema=@OpenApi\Schema(
+         *         type="string",
+         *       ),
+         *     ),
+         *     @OpenApi\Parameter(
+         *       in="query",
+         *       name="baz",
+         *       schema=@OpenApi\SchemaReference(
+         *         class="Sunrise\Http\Router\OpenApi\Tests\Utility\JsonSchemaBuilderTest",
+         *         property="baz",
+         *       ),
+         *     ),
+         *   },
+         *   responses={
+         *     200: @OpenApi\Response(
+         *       description="OK",
+         *     ),
+         *   },
+         * )
+         */
+        $class = new class
+        {
+        };
+
+        $classReflection = new ReflectionClass($class);
+        $jsonSchemaBuilder = new JsonSchemaBuilder($classReflection);
+        $jsonSchema = $jsonSchemaBuilder->forRequestQueryParams();
+
+        $this->assertSame([
+            '$schema' => 'http://json-schema.org/draft-00/schema#',
+            'type' => 'object',
+            'required' => [],
+            'properties' => [
+                'bar' => [
+                    'type' => 'string',
+                ],
+                'baz' => [
+                    '$ref' => '#/definitions/ReferencedBazProperty',
+                ],
+            ],
+            'definitions' => [
+                'ReferencedBazProperty' => [
+                    'type' => 'string',
+                ],
+            ],
+        ], $jsonSchema);
+
+        $classReflection = new ReflectionClass(new \stdClass);
+        $jsonSchemaBuilder = new JsonSchemaBuilder($classReflection);
+        $jsonSchema = $jsonSchemaBuilder->forRequestQueryParams();
+
+        $this->assertNull($jsonSchema);
+    }
+
     /**
      * @return void
      */