Crowes Crossing is a boat ramp access point on Harry S Truman Reservoir in St. Clair County, Missouri, providing access to the upper Osage arm of the lake.

From this ramp, boaters can travel downstream toward Walker Hole/Weaubleau Creek and below, or upstream toward Roscoe and the Sac River. The access is popular for paddlefish snagging and general boating recreation on the reservoir.