"Kotahitanga", is a song by Oceania, a musical act formed by New Zealand vocalist Hinewehi Mohi and English producer Jaz Coleman. A house remix of the song by Beatmasters was released as a single in New Zealand and Europe.

Dame Hinewehi Mohi is a New Zealand musician and producer, best known for her double-platinum album Oceania (1999) and its lead single "Kotahitanga (Union)", performing the New Zealand National Anthem in Māori during the 1999 Rugby World Cup, and as a producer for the 2019 Māori language compilation album Waiata / Anthems.