The 2010 Tri Nations Series was the 15th annual Tri Nations series between the national rugby union teams of New Zealand, Australia and South Africa.

Q Template:Infobox rugby league football competition hhh The Rugby Championship, formerly known as the Tri Nations Series (1996–2011), is an international rugby union competition contested annually by Argentina, Australia, New Zealand, and South Africa. These are traditionally the four highest ranked national teams in the Southern Hemisphere; the Six Nations is a similar tournament in the Northern Hemisphere.