Ollo may refer to:
People Desiré Ollo (born 1965), Gabonese boxer Gustavo Ollo (born 1963), Argentinian boxer Imanol Erviti Ollo (born 1983), Spanish road bicycle racer Karl Ollo, Russian figure skater Manuel de Irujo y Ollo (1891–1981), Spanish politician Ollo Kambou (born 1986), Ivory Coast football player Patrice Ollo N'Doumba (born 1986), Cameroonian football player, who has last playing for KuPS
Places Ollo, Navarre, Spain
Other Ollo, character in the Ollo in the Sunny Valley Fair game