Cooper Creek (Deepwater Creek tributary)

Cooper Creek is a stream in Henry and St. Clair counties of Missouri. It is a tributary of Deepwater Creek within the Truman Reservoir.

The stream headwaters are in St Clair County just west of the community of Ohio at 38.15389°N, -93.86972°W. The stream flows to the northeast into Henry County and passes under Missouri Route 13. The confluence with the Deepwater Creek arm of the Truman Reservoir is at 38.265°N, -93.73361°W approximately midway between Deepwater to the northwest and Brownington to the southeast.

Cooper Creek bears the name of a pioneer citizen.