| Image Coa: | kein |
| Coordinates: | 54.3667°N 52°W |
| Image Plan: | Klein Wittensee in RD.png |
| 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.