Ondo may refer to:
Places
Ondo, Hiroshima, Japan, a former town
Ondo State, Nigeria
Roman Catholic Diocese of Ondo, Ondo State
Ondo Town, a town in the state
Ondo Kingdom (c. 1510–1899), a state with its capital in Ode Ondo (now Ondo Town)
People
Charles Ondo (born 2003), Spanish footballer
Daniel Ona Ondo (born 1945), Gabonese politician
Emilia Mikue Ondo (born 1984), Equatoguinean runner
Estelle Ondo (born 1970), Gabonese politician
Francisco Ondo (born 1996), Cameroonian-born Equatoguinean footballer
Gilles Mbang Ondo (born 1985), Gabonese footballer
Jean François Ondo (1916–after 1963), Gabonese foreign minister
Loïc Mbang Ondo (born 1990), French-born Gabonese footballer
Marcos Ondo (born 2000), Equatoguinean football goalkeeper
Mariano Ondo (1999–2022), Equatoguinean footballer
Salvador Ondo Nkumu, Equatoguinean politician and former judge, Minister of Justice since 2018 and from 2008 to 2011 Valéry Ondo (born 1967), Gabonese retired footballer
Other uses
Ondo (music), a type of Japanese folk music
Ondo-class oiler, ships of the Imperial Japanese Navy
Japanese ship Ondo, lead ship of the class
Ondō Bridge, connecting Kure City, Hiroshima, Japan, with the former town of Ondo