| Image Coa: | DEU Techelsdorf COA.svg |
| Coordinates: | 54.2156°N 10.0486°W |
| Image Plan: | Techelsdorf in RD.png |
| State: | Schleswig-Holstein |
| District: | Rendsburg-Eckernförde |
| Amt: | Eidertal |
| Elevation: | 33 |
| Area: | 4.35 |
| Postal Code: | 24220 |
| Area Code: | 04347 |
| Licence: | RD |
| Gemeindeschlüssel: | 01 0 58 160 |
| Mayor: | Peter Frantz |
Techelsdorf is a municipality in the district of Rendsburg-Eckernförde, in Schleswig-Holstein, Germany.