Sebastopolis () may refer to:
- Sebastopolis in Caria, a town of ancient Caria, now in Turkey
- Sebastopolis in Colchis, a former name of Sukhumi, Georgia
- Sebastopolis in Mysia, a former name of Sandarlik, Turkey
- Sebastopolis in Pontus or in Armenia, a former name of Sulusaray, Turkey
- Sebastopolis in Thrace, a former city in Turkey
- Sevastopol, a city in Crimea
See also