Olivas is a surname. Notable people with the surname include:
Alfredo Olivas (born 1994), ranchera, Norteña, Corrido singer/songwriter and accordion player Daniel Olivas (born 1959), United States author and attorney Elvira Olivas (born 1935), Mexican politician from the Institutional Revolutionary Party Francisco José Olivas (born 1988), known as Kiko, Spanish professional footballer John D. Olivas (born 1965), American engineer and a former NASA astronaut José Luis Olivas (1952–2025), Spanish politician of the People's Party Ramón Otoniel Olivas (born 1968), retired Nicaraguan footballer and currently football manager Sal Olivas (born 1946), American football player
See also Olivas Adobe in Ventura, California, an adobe structure built in 1841 by Raymundo Olivas Fidel Olivas Escudero District, one of eight districts of the province Mariscal Luzuriaga in Peru Camp Olivas, regional headquarters of the Philippine National Police (PNP) in Region 3: Central Luzon Cinco Olivas, municipality located in the province of Zaragoza, Aragon, Spain Oliva Olivais (disambiguation) Olivares (disambiguation) Olivarius