Robidoux Branch
Robidoux Branch is a stream in Washington County, Missouri. It is a tributary of Old Mines Creek.
Source coordinates are: 38°02′47″N 90°46′44″W / 38.04639°N 90.77889°W and the coordinates of the confluence are: 38°03′14″N 90°45′31″W / 38.05389°N 90.75861°W.
Robidoux Branch, historically spelled "Roubidoux Branch", has the name of a pioneer citizen.