| Type: | Stadt |
| Image Coa: | Wappen Trochtelfingen.png |
| Coordinates: | 48.3081°N 9.2444°W |
| Image Plan: | Trochtelfingen in RT.svg |
| State: | Baden-Württemberg |
| Region: | Tübingen |
| District: | Reutlingen |
| Elevation: | 700 |
| Area: | 79.14 |
| Gemeindeschlüssel: | 08415073 |
| Postal Code: | 72814–72818 |
| Area Code: | 07124, 07388 |
| Licence: | RT |
| Website: | www.trochtelfingen.de |
| Mayor: | Katja Fischer[1] |
| Leader Term: | 2023 - 31 |
| Party: | SPD |
Trochtelfingen is a town in the district of Reutlingen, Baden-Württemberg, Germany. It is situated 20 km south of Reutlingen.