Nirai Kanai is a mythical place in Ryukyuan religion.

Nirai Kanai may also refer to: "Nirai Kanai" (Cocco song), a song by Cocco "Nirai Kanai" (MAX song), a music single by the band MAX A fictional location in the anime television series RahXephon "Nirai-Kanai" (RahXephon episode), an episode of the same TV series Niraikanai, a 2007 album by Inoran