Mbya may refer to: *

Mbayá The Mbayá or ''Mbyá'' are an indigenous people of South America which formerly ranged on both sides of the Paraguay River, on the north and northwestern Paraguay frontier, eastern Bolivia, and in the adjacent province of Mato Grosso do Sul, Braz ...

, a historic ethnic group of Paraguay, Bolivia and Brazil *

Mbyá Guaraní people The Mbyá, also called Mbyá Guaraní (in Mbyá: ''mby’as''), are a branch of the Guaraní people who live in South America, across a wide territory that ranges through Paraguay, Brazil, Argentina, and Uruguay. Branch of the Guaraní people ...

, an ethnic group of Paraguay, Brazil, Argentina, and Uruguay * Mbyá Guaraní language, a Gurani language of Argentina, Brazil, and Paraguay * Sirionó language, a Guarayu language of Bolivia

See also