Look up amasia in Wiktionary, the free dictionary.
Amasia may refer:
- Amasya, a city in Northern Turkey
- Amasya Province, which contains the city
- Amasea (titular see), the former Metropolitan Archbishopric with see there, now a Latin Catholic titular see
- Amasia, Shirak, a town in Armenia
- Amasia District, a former administrative district of Soviet Armenia and later of the Republic of Armenia
- Amasia, Armavir, a town in Armenia
- A Latin name for the Ems (river), a river in Germany and the Netherlands
- Amasia (supercontinent), a projection for the Earth's next supercontinent