| Tonna | |
| Image Coa: | Wappen Tonna.png |
| Coordinates: | 51.075°N 10.7333°W |
| Image Plan: | Tonna in GTH.svg |
| State: | Thüringen |
| District: | Gotha |
| Verwaltungsgemeinschaft: | Fahner Höhe |
| Elevation: | 180 |
| Area: | 30.45 |
| Postal Code: | 99958 |
| Area Code: | 036042 |
| Licence: | GTH |
| Gemeindeschlüssel: | 16 0 67 067 |
| Divisions: | 2 |
| Website: | www.vg-fahner-hoehe.de |
| Mayor: | Heiko Krtschil[1] |
| Leader Term: | 2022 - 28 |
Tonna is a municipality in the district of Gotha, in Thuringia, Germany.