Ujae Atoll (Marshallese: Ujae or Wūjae, [u̯u͡izʲæ͡ɑɑ̯ɛ̯ɛɛ̯]) is a coral atoll of 15 islands in the Pacific Ocean, and forms a legislative district of the Ralik Chain of the Marshall Islands. Its total land area is only 1.86 square kilometres (0.72 sq mi), but it encloses a lagoon of 185.94 square kilometres (71.79 sq mi). It is located about 122 kilometres (76 mi) west of Kwajalein Atoll.