Jeju may refer to:Jeju Island (Jejudo), an island near South Korea Jeju Province, a province of South Korea comprising Jejudo Jeju City, the biggest city on Jejudo Jeju dog, a dog native to Jejudo Jeju language, the Korean dialect spoken on Jejudo The Jeju Black, a cattle breed from the island Jeju Air, an airline operating from Jejudo Jeju Bank, the old name of Shinhan Bank Jeju (woreda), one of the 180 woredas district in the Oromia Region of Ethiopia Jeju Shinhwa World, a fully integrated South Korean resort located on Jeju Island