Jeju

Jeju may refer to:

• Jeju Island (Jejudo), an island of South Korea
• Jeju Province (formerly transliterated Cheju), a province of South Korea comprising Jejudo
  • Jeju City, the biggest city on Jejudo
  • Jeju dog, a dog native to Jejudo
  • Jeju language, the Koreanic language spoken on Jejudo
  • Jeju people
  • Jeju Black, a cattle breed from the island
  • Jeju horse
• Jeju Air, an airline operating from Jejudo
• Jeju Bank, the subsidiary 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
• Hoplerythrinus unitaeniatus, an Amazonian fish known as jeju