Little Third Fork Platte River is a stream in Gentry, DeKalb, and Buchanan counties in the U.S. state of Missouri. It is a tributary of the Third Fork Platte River and is long.
This stream was previously denoted as Livingston Creek.
The stream begins in the southwest of Gentry County in King City and flows southerly through DeKalb County past Clarksdale before curving southwest and joining the Third Fork Platte River in the northeast of Buchanan County.