Tri Nations

Generally, Tri Nations refers to a sports competition between three national representative teams.

3 Nations, Tri Nations, or variation, may refer to:

Rugby

 * In rugby union:
 * Tri Nations (rugby union), between Australia, New Zealand and South Africa (superseded by The Rugby Championship)
 * Pacific Tri-Nations, between Fiji, Samoa and Tonga
 * North African Tri Nations, between Morocco, Algeria and Tunisia


 * In rugby league:
 * Rugby League Tri-Nations, between Australia, New Zealand and Great Britain
 * Central Europe Development Tri-nations, between Germany, Austria and Estonia

Other sports

 * Three Nations Senior Lacrosse League
 * Beach Cricket Tri-Nations series
 * Tri Nations (association football)
 * 3 Nations Cup in women's ice hockey

Other uses

 * Republic of Three Nations, a proposed country composed of Poland, Lithuania and Ruthenia
 * Union of Three Nations, an upper classes pact against the peasantry in Transylvania
 * Three Nations Crossing, a bridge in Canada, Akwesasne, USA
 * Three-Nations Research Institute, a Japanese research company