Olaya may refer to:
People Andrea Olaya (born 1994), Colombian freestyle wrestler Eloy Olaya (born 1964), Spanish football forward Enrique Olaya Herrera (1880–1937), Colombian journalist and politician, President of Colombia José Olaya (1789–1823), Afro-Peruvian hero in the Peruvian War of Independence Olaya Pérez Pazo (born 1983), Venezuelan beach volleyball player
Places Olaya, Antioquia, a municipality in the department of Antioquia, Colombia Olaya (Riyadh), a modern commercial area in northern Riyadh, Saudi Arabia Pasaje Olaya, a street in Lima, Peru
Other uses Olaya (TransMilenio), a bus rapid transit station in Bogotá, Colombia Olaya (ship), a tanker ship that served in the Royal Canadian Navy as HMCS Provider and the Peruvian Navy as Organos