diff --git a/stdlib/@tests/test_cases/asyncio/check_coroutines.py b/stdlib/@tests/test_cases/inspect/check_coroutines.py
similarity index 95%
rename from stdlib/@tests/test_cases/asyncio/check_coroutines.py
rename to stdlib/@tests/test_cases/inspect/check_coroutines.py
index 160bd896469e..f331c15cb081 100644
--- a/stdlib/@tests/test_cases/asyncio/check_coroutines.py
+++ b/stdlib/@tests/test_cases/inspect/check_coroutines.py
@@ -1,7 +1,7 @@
 from __future__ import annotations
 
-from asyncio import iscoroutinefunction
 from collections.abc import Awaitable, Callable, Coroutine
+from inspect import iscoroutinefunction
 from typing import Any
 from typing_extensions import assert_type
 
diff --git a/stdlib/asyncio/coroutines.pyi b/stdlib/asyncio/coroutines.pyi
index 8ef30b3d3198..07366b5b204b 100644
--- a/stdlib/asyncio/coroutines.pyi
+++ b/stdlib/asyncio/coroutines.pyi
@@ -1,7 +1,7 @@
 import sys
 from collections.abc import Awaitable, Callable, Coroutine
 from typing import Any, TypeVar, overload
-from typing_extensions import ParamSpec, TypeGuard, TypeIs
+from typing_extensions import ParamSpec, TypeGuard, TypeIs, deprecated
 
 # Keep asyncio.__all__ updated with any changes to __all__ here
 if sys.version_info >= (3, 11):
@@ -17,11 +17,15 @@ if sys.version_info < (3, 11):
     def coroutine(func: _FunctionT) -> _FunctionT: ...
 
 @overload
+@deprecated("Use inspect.iscoroutinefunction instead")
 def iscoroutinefunction(func: Callable[..., Coroutine[Any, Any, Any]]) -> bool: ...
 @overload
+@deprecated("Use inspect.iscoroutinefunction instead")
 def iscoroutinefunction(func: Callable[_P, Awaitable[_T]]) -> TypeGuard[Callable[_P, Coroutine[Any, Any, _T]]]: ...
 @overload
+@deprecated("Use inspect.iscoroutinefunction instead")
 def iscoroutinefunction(func: Callable[_P, object]) -> TypeGuard[Callable[_P, Coroutine[Any, Any, Any]]]: ...
 @overload
+@deprecated("Use inspect.iscoroutinefunction instead")
 def iscoroutinefunction(func: object) -> TypeGuard[Callable[..., Coroutine[Any, Any, Any]]]: ...
 def iscoroutine(obj: object) -> TypeIs[Coroutine[Any, Any, Any]]: ...