| Coordinates | 54°22′N 9°43′E |
|---|---|
| State | Schleswig-Holstein |
| District | Rendsburg-Eckernförde |
| Amt | Hüttener Berge |
| Elevation | 12 |
| Area | 4.31 |
| Postal code | 24361 |
| Area code | 04356 |
| Licence | RD |
| Gemeindeschlüssel | 01 0 58 088 |
| Website | www.amt-huettener- berge.de |
| Mayor | Hans Claus Schnack |
Klein Wittensee is a municipality in the district of Rendsburg-Eckernförde, in Schleswig-Holstein, Germany.
Klein Wittensee is south of the municipality of Groß Wittensee, and north of Bünsdorf.