Massa Martana (near the well attested ancient site of the Vicus Martis Tudertium on the Via Flaminia) is an ancient Italian town and comune in the Monti Martani mountain range in the province of Perugia (Umbria). It is 10kmN of Acquasparta, 18kmN of San Gemini and 32kmN of Narni; 14kmS of Bastardo and 27kmS of Bevagna. As of the 2003 census, the town had 3558inhabitants.