| Type: | Village |
| Town: | Ahlefeld-Bistensee |
| Bistensee | |
| Image Coa: | DEU Ahlefeld-Bistensee COA.svg |
| Coordinates: | 54.4006°N 9.6992°W |
| Image Plan: | Bistensee in RD.png |
| Plantext: | Location of Bistensee within Rendsburg-Eckernförde |
| State: | Schleswig-Holstein |
| District: | Rendsburg-Eckernförde |
| Elevation: | 15 |
| Area: | 5.87 |
| Population: | 276 |
| Stand: | 2006-12-31 |
| Postal Code: | 24358 |
| Area Code: | 04353 |
| Licence: | RD |
Bistensee is a former municipality in the district of Rendsburg-Eckernförde, in Schleswig-Holstein, Germany. On 1 March 2008, it was merged with Ahlefeld to form the municipality Ahlefeld-Bistensee.