Jeju may refer to:
South Korea Jeju Island, South Korea Jeju Province, a province of South Korea that contains Jeju Island and other islands Jeju City, its capital Jeju dog, a dog native to Jeju Island Jeju language The Jeju people Jeju Black, a cattle breed from Jeju Island Jeju horse Jeju Air, an airline operating from Jeju Province Jeju Bank, a subsidiary of Shinhan Bank Jeju SK FC, a professional football club in South Korea
Other uses Jeju (woreda), a district in Oromia Region, Ethiopia Hoplerythrinus unitaeniatus, an Amazonian fish known as jeju
See also Jeju Shinhwa World, a South Korean resort on Jeju Island