| Tettau | |
| Image Coa: | DEU Tettau COA.svg |
| Coordinates: | 50.47°N 11.2583°W |
| Image Plan: | Tettau in KC.svg |
| State: | Bayern |
| Region: | Oberfranken |
| District: | Kronach |
| Elevation: | 638 |
| Area: | 23.80 |
| Postal Code: | 96355 |
| Area Code: | 09269 |
| Licence: | KC |
| Gemeindeschlüssel: | 09 4 76 179 |
| Divisions: | 6 Ortsteile |
| Website: | www.tettau.de |
| Mayor: | Peter Ebertsch[1] |
| Leader Term: | 2020 - 26 |
| Party: | CSU |
Tettau is a municipality in the district of Kronach in Bavaria in Germany.