Campo Alegre (Portuguese or Spanish: happy field) may refer to:
Campo Alegre, a neighbourhood in Caracas, Venezuela. Campo Alegre, Oporto, a parish in Oporto, Portugal. Campo Alegre, Alagoas, a Brazilian municipality in the state of Alagoas Campo Alegre, Puerto Rico, a space for farmers' market in the District of Santurce Campo Alegre, Santa Catarina, a Brazilian municipality in the state of Santa Catarina Campo Alegre, an open-air brothel in Curaçao