diff --git a/tqdm/contrib/concurrent.py b/tqdm/contrib/concurrent.py
index cd81d622a..4ad75011c 100644
--- a/tqdm/contrib/concurrent.py
+++ b/tqdm/contrib/concurrent.py
@@ -34,6 +34,7 @@ def _executor_map(PoolExecutor, fn, *iterables, **tqdm_kwargs):
     ----------
     tqdm_class  : [default: tqdm.auto.tqdm].
     max_workers  : [default: min(32, cpu_count() + 4)].
+    timeout  : [default: None].
     chunksize  : [default: 1].
     lock_name  : [default: "":str].
     """
@@ -42,13 +43,14 @@ def _executor_map(PoolExecutor, fn, *iterables, **tqdm_kwargs):
         kwargs["total"] = length_hint(iterables[0])
     tqdm_class = kwargs.pop("tqdm_class", tqdm_auto)
     max_workers = kwargs.pop("max_workers", min(32, cpu_count() + 4))
+    timeout = kwargs.pop("timeout", None)
     chunksize = kwargs.pop("chunksize", 1)
     lock_name = kwargs.pop("lock_name", "")
     with ensure_lock(tqdm_class, lock_name=lock_name) as lk:
         # share lock in case workers are already using `tqdm`
         with PoolExecutor(max_workers=max_workers, initializer=tqdm_class.set_lock,
                           initargs=(lk,)) as ex:
-            return list(tqdm_class(ex.map(fn, *iterables, chunksize=chunksize), **kwargs))
+            return list(tqdm_class(ex.map(fn, *iterables, timeout=timeout, chunksize=chunksize), **kwargs))
 
 
 def thread_map(fn, *iterables, **tqdm_kwargs):
@@ -64,6 +66,10 @@ def thread_map(fn, *iterables, **tqdm_kwargs):
         Maximum number of workers to spawn; passed to
         `concurrent.futures.ThreadPoolExecutor.__init__`.
         [default: max(32, cpu_count() + 4)].
+    timeout  : int or float, optional
+        The iterator raises a TimeoutError if __next()__ is called and the
+        result isn't available within the timeout specified from the
+        original call to thread_map. [default: None].
     """
     from concurrent.futures import ThreadPoolExecutor
     return _executor_map(ThreadPoolExecutor, fn, *iterables, **tqdm_kwargs)
@@ -82,6 +88,10 @@ def process_map(fn, *iterables, **tqdm_kwargs):
         Maximum number of workers to spawn; passed to
         `concurrent.futures.ProcessPoolExecutor.__init__`.
         [default: min(32, cpu_count() + 4)].
+    timeout  : int or float, optional
+        The iterator raises a TimeoutError if __next()__ is called and the
+        result isn't available within the timeout specified from the
+        original call to process_map. [default: None].
     chunksize  : int, optional
         Size of chunks sent to worker processes; passed to
         `concurrent.futures.ProcessPoolExecutor.map`. [default: 1].