| Stausee-Rundfahrt Klingnau | |
| Date: | Late March |
| Region: | Aargau, Switzerland |
| English: | Tour of Stausee Klingnau |
| Localnames: | Stausee-Rundfahrt Klingnau |
| Discipline: | Road |
| Competition: | UCI Europe Tour |
| Type: | Single-day |
| Organiser: | VC Klingnau |
| Number: | 55 (as of 2005) |
| Mostwins: | (4 wins) |
The Stausee Rundfahrt-Klingnau (English: Tour of Stausee Klingnau) is a road bicycle race held annually in Klingnau in the canton of Aargau in Switzerland. Since 2005, it has been organised as a 1.1 event on the UCI Europe Tour, although since 2006 it hasn't been held.