diff --git a/lib/internal/Magento/Framework/GraphQl/Query/ErrorHandler.php b/lib/internal/Magento/Framework/GraphQl/Query/ErrorHandler.php
index 6effa1e972193..01a4bd27b4c4f 100644
--- a/lib/internal/Magento/Framework/GraphQl/Query/ErrorHandler.php
+++ b/lib/internal/Magento/Framework/GraphQl/Query/ErrorHandler.php
@@ -53,12 +53,17 @@ public function handle(array $errors, callable $formatter): array
         }
 
         foreach ($errors as $error) {
-            $this->log($error);
+            $isClientInputError = $this->isClientInputError($error);
+            if (!$isClientInputError) {
+                $this->logger->error($error);
+            }
             $previousError = $error->getPrevious();
             if ($previousError instanceof AggregateExceptionInterface && !empty($previousError->getErrors())) {
                 $aggregatedErrors = $previousError->getErrors();
                 foreach ($aggregatedErrors as $aggregatedError) {
-                    $this->logger->error($aggregatedError);
+                    if (!$isClientInputError) {
+                        $this->logger->error($aggregatedError);
+                    }
                     $formattedErrors[] = $formatter($aggregatedError);
                 }
             } else {
@@ -69,19 +74,15 @@ public function handle(array $errors, callable $formatter): array
     }
 
     /**
-     * Log error.
+     * Check whether the error was caused by invalid client input and therefore must not be logged.
      *
      * @param Error $error
-     * @return void
+     * @return bool
      */
-    private function log(Error $error): void
+    private function isClientInputError(Error $error): bool
     {
         $extensions = $error->getExtensions();
-        $category = $extensions['category'] ?? null;
-        if (GraphQlInputException::EXCEPTION_CATEGORY === $category) {
-            return;
-        }
 
-        $this->logger->error($error);
+        return GraphQlInputException::EXCEPTION_CATEGORY === ($extensions['category'] ?? null);
     }
 }
diff --git a/lib/internal/Magento/Framework/GraphQl/Test/Unit/Query/ErrorHandlerTest.php b/lib/internal/Magento/Framework/GraphQl/Test/Unit/Query/ErrorHandlerTest.php
index fe31753381e2f..f92c80a19ecc5 100644
--- a/lib/internal/Magento/Framework/GraphQl/Test/Unit/Query/ErrorHandlerTest.php
+++ b/lib/internal/Magento/Framework/GraphQl/Test/Unit/Query/ErrorHandlerTest.php
@@ -9,6 +9,8 @@
 
 use GraphQL\Error\Error;
 use Magento\Framework\App\State as AppState;
+use Magento\Framework\Exception\InputException;
+use Magento\Framework\Exception\LocalizedException;
 use Magento\Framework\GraphQl\Exception\GraphQlInputException;
 use Magento\Framework\GraphQl\Exception\GraphQlServerException;
 use Magento\Framework\GraphQl\Query\ErrorHandler;
@@ -54,6 +56,12 @@ public static function errorsDataProvider(): array
     {
         $inputException = new GraphQlInputException(__('Input error'));
         $serverException = new GraphQlServerException(__('Server error'));
+        $aggregatedInputException = (new GraphQlInputException(__('Input error')))
+            ->addError(new LocalizedException(__('Child input error 1')))
+            ->addError(new LocalizedException(__('Child input error 2')));
+        $aggregatedServerException = (new InputException(__('Aggregate error')))
+            ->addError(__('Child error 1'))
+            ->addError(__('Child error 2'));
         return [
             [
                 [new Error('Error 1'), new Error('Error 2')], AppState::MODE_DEVELOPER, 2
@@ -73,6 +81,35 @@ public static function errorsDataProvider(): array
             [
                 [new Error('Error 1', previous: $serverException)], AppState::MODE_DEVELOPER, 1
             ],
+            [
+                [new Error('Error 1', previous: $aggregatedInputException)], AppState::MODE_DEVELOPER, 0
+            ],
+            [
+                [new Error('Error 1', previous: $aggregatedServerException)], AppState::MODE_DEVELOPER, 3
+            ],
+        ];
+    }
+
+    public function testHandleReportsAggregatedClientInputErrorsWithoutLogging(): void
+    {
+        $childErrors = [
+            new LocalizedException(__('Child input error 1')),
+            new LocalizedException(__('Child input error 2')),
         ];
+        $exception = new GraphQlInputException(__('Input error'));
+        foreach ($childErrors as $childError) {
+            $exception->addError($childError);
+        }
+        $this->appStateMock->expects(self::atLeastOnce())
+            ->method('getMode')
+            ->willReturn(AppState::MODE_DEVELOPER);
+        $this->loggerMock->expects(self::never())->method('error');
+
+        $formattedErrors = $this->errorHandler->handle(
+            [new Error('Error 1', previous: $exception)],
+            fn ($error) => $error
+        );
+
+        self::assertSame($childErrors, $formattedErrors);
     }
 }