diff --git a/airflow/executors/base_executor.py b/airflow/executors/base_executor.py
index 16f6fe9eb0f5a..fc753055194ea 100644
--- a/airflow/executors/base_executor.py
+++ b/airflow/executors/base_executor.py
@@ -64,6 +64,9 @@ def __init__(self, parallelism: int = PARALLELISM):
         self.running: Set[TaskInstanceKey] = set()
         self.event_buffer: Dict[TaskInstanceKey, EventBufferValueType] = {}
 
+    def __repr__(self):
+        return f"{self.__class__.__name__}(parallelism={self.parallelism})"
+
     def start(self):  # pragma: no cover
         """Executors may need to get things started."""