| Image Coa: | Wappen Diebach.svg |
| Coordinates: | 49.2833°N 20°W |
| Image Plan: | Diebach in AN.svg |
| State: | Bayern |
| Region: | Mittelfranken |
| District: | Ansbach |
| Verwaltungsgemeinschaft: | Schillingsfürst |
| Elevation: | 394 |
| Area: | 22.37 |
| Postal Code: | 91583 |
| Area Code: | 09868 |
| Licence: | AN |
| Gemeindeschlüssel: | 09 5 71 134 |
| Website: | www.diebach.de |
| Mayor: | Gabriele Hofacker[1] |
| Leader Term: | 2020 - 26 |
Diebach is a municipality in the district of Ansbach in Bavaria in Germany.