| Tournament details | |
|---|---|
| Host |  Paraguay |
| Date | 20–28 September 1975 |
| Countries |  Argentina  Brazil  Chile Paraguay  Uruguay |
| Final positions | |
| Champions | Argentina |
| Runner-up | Chile |
| Tournament statistics | |
| Matches played | 10 |
← 1973 1977 → | |
The 1975 South American Rugby Championship was the ninth edition of the competition of the leading national rugby union teams in South America.
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.
The Argentina national rugby union team represents Argentina in men's international competitions, The Argentine Rugby Union. Officially nicknamed Los Pumas, they play in sky blue and white jerseys. They are ranked 5th in the world by World Rugby, making them by some distance the highest-ranked nation in the Americas.
The Uruguay national rugby union team, nicknamed Los Teros, represents the Uruguayan Rugby Union in men's international rugby union. One of the older test sides in the world, Uruguay has qualified five times for the Rugby World Cup, in 1999, 2003, 2015, 2019 and most recently 2023. As of 10 July 2023 they are ranked 17th in the world, and are ranked 2nd in the Americas region, behind rivals Argentina.
The Paraguay national rugby team is governed by the Paraguayan Rugby Union. They compete regularly in the South American Rugby Championship, but have yet to qualify for the Rugby World Cup.
The Chilean national rugby union team represents the Chilean Rugby Federation in men's international rugby union. Nicknamed Los Cóndores, they play in red and white jerseys. They are currently ranked 21st in the World Rugby Rankings, making them the third highest-ranked nation in South America.
The 2011 South American Rugby Championship "A" was the 33rd edition of the two tiered competition of the leading national rugby union teams in South America.
The 1971 South American Rugby Championship was the seventh edition of the competition of the leading national Rugby Union teams in South America.
The 1973 South American Rugby Championship was the eighth edition of the competition of the leading national Rugby Union teams in South America.
The 1977 South American Rugby Championship was the tenth edition of the competition of the leading national Rugby Union teams in South America.
The 1979 South American Rugby Championship was the eleventh edition of the competition of the leading national Rugby Union teams in South America.
The 1981 South American Rugby Championship was the twelfth edition of the competition of the leading national Rugby Union teams in South America.
The 1983 South American Rugby Championship was the 13th edition of the competition of the leading national Rugby Union teams in South America.
The 1985 South American Rugby Championship was the 14th edition of the competition of the leading national rugby union teams in South America.
The 1987 South American Rugby Championship was the 15th edition of the competition of the leading national Rugby Union teams in South America.
The 1989 South American Rugby Championship was the 16th edition of the competition of the leading national Rugby Union teams in South America.
The 2003 South American Rugby Championship was the 25th edition of the competition of the leading national rugby union teams in South America.
The 2004 South American Rugby Championship was the 26th edition of the competition of the leading national Rugby Union teams in South America.
The 2005 South American Rugby Championship was the 27th edition of the competition of the leading national Rugby Union teams in South America.
The 2006 South American Rugby Championship was the 28th edition of the competition of the leading national Rugby Union teams in South America.
The 2013 Rugby Championship, known as The Castle Rugby Championship in South Africa, The Investec Rugby Championship in New Zealand, The Castrol Edge Rugby Championship in Australia and The Personal Rugby Championship in Argentina for sponsorship reasons, was the second edition of the expanded annual southern hemisphere championship consisting of Argentina, Australia, South Africa and New Zealand. New Zealand as the 2012 holders, was trying to keep their 100% winning record in the championship after winning six from six in 2012.