Mõisamaa may refer to several places in Estonia:

Mõisamaa, Ida-Viru County, village in Toila Parish, Ida-Viru County Mõisamaa, Jõgeva County, village in Jõgeva Parish, Jõgeva County Mõisamaa, Lääne-Viru County, village in Väike-Maarja Parish, Lääne-Viru County Mõisamaa, Rapla County, village in Märjamaa Parish, Rapla County

See also Mõisimaa, village in Lääneranna Parish, Pärnu County