Tenna
Tenna stands for:
- Tenna GR , a former municipality in the Surselva district, Canton of Graubünden, Switzerland
- Tenna (Trentino) , a municipality in Trentino, Region Trentino-Alto Adige, Italy
- Tenna (river) , a river in the provinces of Ascoli Piceno and Fermo, in Italy
- Tenna (era) , a Japanese era ( Nengō )