Generally, Tri Nations refers to a sports competition between three national representative teams.
3 Nations, Tri Nations, or variation, may refer to:
Sports Rugby In rugby union Tri Nations (rugby union), between Australia, New Zealand and South Africa (superseded by The Rugby Championship) Pacific Tri-Nations, between Fiji, Samoa and Tonga North African Tri Nations, between Algeria , Morocco and Tunisia
In rugby league Rugby League Tri-Nations, between Australia, New Zealand and Great Britain Rugby League European Championship B, the inaugural edition was referred to as the Central Europe Development Tri-nations
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 "Three Nations", a song by 21 Savage, Natanael Cano, and French Montana from Official FIFA World Cup 2026 Album, 2026
See also
Three Kingdoms (disambiguation) Four Nations (disambiguation)