Preciado is a Spanish surname. Notable people with the surname include:
Ayrton Preciado (born 1994), Ecuadorian footballer
Carlos Preciado (born 1985), Colombian professional soccer player
Édison Preciado (born 1986), Ecuadorian footballer
Enrique Villa Preciado (born 1951), Mexican politician
Francesco Preciado de la Vega (1713–1789), Spanish-Italian painter in neoclassical style Francisco Preciado (1713–1789), Spanish painter, active mainly in Italy Francisco Preciado (dancer) in Ballet San Jose, ballet company in California Gregory Preciado (born 1983), American soccer player Harold Preciado (born 1994), Colombian professional footballer Jaime Preciado of Pierce the Veil, American rock band from San Diego, California Jonathan Romero Preciado (born 1986), Colombian boxer and Olympic bantamweight competitor Jorge Luis Preciado (born 1972), Mexican politician affiliated with the PAN Julio Preciado, banda singer based in Mazatlán, Sinaloa, Mexico Léider Preciado (born 1977), Colombian football striker Lenin Preciado (born 1993), Ecuadorian judoka Leobardo Curiel Preciado (born 1947), Mexican politician Manuel Preciado Rebolledo (1957–2012), Spanish footballer María Rodríguez Preciado (born 1978), Mexican politician Nativel Preciado (born 1948), Spanish journalist and writer Paul B. Preciado, (born 1970), Spanish writer, philosopher and curator