Sebastopol is a former spelling and frequent variant of Sevastopol, the port on the Crimean peninsula.
Sebastopol may refer to the following:
- Places
- Sebastopol, California, USA
- Sebastopol, Mississippi, USA
- Sebastopol, New South Wales, Australia
- Sebastopol, Torfaen, Wales, United Kingdom
- Sebastopol, Victoria a suburb of the Australian city of Ballarat
- Sebastopol, Dooniver, Achill, County Mayo, Ireland
- Sébastopol, Mauritius, a village in the district of Flacq, Mauritius
- Other
- Sebastopol (cannon), a giant mortar commissioned by Ethiopian Emperor Theodore II
- Sebastopol House State Historic Site, A historic house in Seguin, Texas, USA
- Réaumur-Sébastopol, a station of the Paris Métro.
- The Sebastopol Goose, a breed of goose
- An album by Jay Farrar