Chago may refer to:
People Mathias Chago (born 1983), Cameroonian footballer Santiago Armada (1937–1995), Cuban artist and designer nicknamed Chago Santiago Rodríguez Masagó (c. 1809 – 1879), Dominican military leader nicknamed Chago Yun Kŭnsu (1537–1619), Korean scholar-official of the Joseon period, courtesy name Chago
Other uses Mirabilis expansa, a species of flowering plant known as chago Chago, a fictional character in "H" Is for Homicide