Unida is a Spanish adjective meaning "joined, united" and may refer to:
Unidá, Asturian federation of parties formed by Izquierda Asturiana Unida, American stoner rock band formed after the dissolution of Kyuss and Slo Burn Club Atlético Juventud Unida Universitario, football club from San Luis in San Luis Province, Argentina Esperanza Unida, Inc., non-profit that represents Latino workers in worker's and unemployment compensation hearings Esquerda Unida, Galician left wing political and social movement Igreja Metodista Unida, one of the largest Protestant denominations in Mozambique Igreja Unida, Pentecostal evangelical church in São Paulo, Brazil Izquierda Unida (disambiguation), eight pages of this name Juventud Unida de Gualeguaychú, Argentine Football club Juventud Unida de San Miguel, Argentine Football club La Raza Unida Party, United States third political party