Vila de São Sebastião, also São Sebastião (Portuguese for Saint Sebastian) is a parish in the district of Angra do Heroísmo in the Azores. The population in 2001 is 1,984, its density is 81.4/km² and the area is 24.36 km². It is located in the southeastern part of the island of Terceira and is connected by a road linking Angra do Heroísmo and Praia da Vitória. The mountains dominate the northwest.
- Location:
- Latitude: 38.65 (38°39') N
- Longitude: 27.1 (27°6') W
- Altitude: 1 m