The Niue Island Sports Commonwealth Games Association (NISCGA) is an unrecognized[1] National Olympic Committee and associate member of the Oceania National Olympic Committees.

[2] The organization is the national federation for all sports within Niue and represents the country at the Commonwealth Games,[3] making its debut at the Manchester 2002.

[4] The association also organises the country's participation in the Commonwealth Youth Games.

[4] It is a signatory to the World Anti-Doping Agency.

[5] During the 2015 Pacific Games, the nation won a silver medal at the Female Lawn Bowls event and Individual BodyBuilding +100kg Male event.