Zetea (, <small>Hungarian pronunciation: </small>) is a commune in the central part of Harghita County, Romania. The commune lies in the Székely Land, an ethno-cultural region in eastern Transylvania.
The commune is composed of six villages:
Zetea is located north of Odorheiu Secuiesc and west of the county seat, Miercurea Ciuc.
The commune lies on the banks of the Târnava Mare river. The VÃÂrÃÂag is a left tributary of this river; it flows into the Târnava Mare near the Poiana Târnavei village.
The commune has an absolute Székely Hungarian majority. According to the 2011 census it had a population of 5,643 of which 96.72% or 5,721 were ethnic Hungarians and 1.19% were ethnic Romani.