Tenna (Téna in local dialect) is a comune (municipality) in Trentino in the northern Italian region Trentino-Alto Adige/Südtirol, located about southeast of Trento. As of 31 December 2004, it had a population of 918 and an area of .
Tenna borders the following municipalities: Pergine Valsugana, Levico Terme and Caldonazzo.