Apia (Samoan: [a.pi.a]) is the capital and only city of Samoa. It is located on the central north coast of Upolu, Samoa's second-largest island. Apia falls within the political district (itūmālō) of Tuamasaga.

The Apia Urban Area (generally known as the City of Apia) has a population of 35,974 (2021 census). Its geographic boundaries extend from the east approximately from Letogo village in Vaimauga to the west in the newer, industrialized region of Apia which extends to Vaitele village in Faleata.