The Men's Rugby World Cup is a rugby union tournament contested every four years between the top international teams, the winners of which are recognised as the World champions of the sport.
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.
Rugby sevens is a variant of rugby union in which teams are made up of seven players playing seven-minute halves, instead of the usual 15 players playing 40-minute halves. Rugby sevens is administered by World Rugby, the body responsible for rugby union worldwide. The game is popular at all levels, with amateur and club tournaments generally held in the summer months. Sevens is one of the most well distributed forms of rugby, and is popular in parts of Africa, Asia, Europe, and the Americas, and especially in the South Pacific.
The 1995 Rugby World Cup, was the third Rugby World Cup. It was hosted and won by South Africa, and was the first Rugby World Cup in which every match was held in one country.
The Churchill Cup was an annual rugby union tournament, held in June, contested by representative men's teams from Canada, England, the United States, and other invited teams from a wide array of countries.
The Peru national rugby team, nicknamed los Tumis, is an emerging team in the Americas and a member of the Sudamérica Rugby.
The South African national rugby sevens team, commonly known as the Springbok Sevens, competes in the World Rugby Sevens Series, the Rugby World Cup Sevens, the Summer Olympic Games and the Commonwealth Games. Overall, the team has won the World Rugby Sevens Series 4 times, as well as having won 40 tournaments in the series.
The IRB2015 Rugby World Cup was the eighth Rugby World Cup, the quadrennial rugby union world championship. The tournament was hosted by England from 18 September to 31 October. Of the 20 countries competing in the World Cup in 2011, there was only one change: Uruguay replaced Russia. This was the first World Cup with no new teams to the tournament.
The Colombia national rugby union team is classified as a tier three nation by World Rugby. They have thus far not qualified for a Rugby World Cup, but have participated in qualifying tournaments. Colombia made their debut against Mexico in 1996. In 2018, the Colombians won their first significant international honour, winning the inaugural Americas Rugby Challenge, the 'B' championship to the Americas Rugby Championship.
Argentina XV, formerly known as the Jaguares, are the second national rugby union team in Argentina, after the full national side, the Pumas.
The South American Rugby Championship refers to the continental rugby union championships for South America, organized by Sudamérica Rugby. The current name of the championships is South American Six Nations, implemented in 2018. Throughout history, South American Championships have also existed for lower divisions of the rugby union championships, as well as youth and women tournaments, and editions for rugby sevens.
The 2013 Rugby World Cup Sevens was the sixth edition of the Rugby World Cup Sevens. The tournament was held at Luzhniki Stadium in Moscow, Russia. New Zealand won the tournament, defeating England 33–0 in the final. Attendance for the tournament was poor, with matches played in mostly empty stadiums.
Underwater Rugby is a team watersport played in swimming pools on breathhold. Underwater rugby has been played in the United States since 1979.
The Americas Rugby Championship, often informally called the Americas' Six Nations, was an annual international rugby tournament between six North and South American nations: Argentina, Brazil, Canada, Chile, the United States and Uruguay.
Sudamérica Rugby, is the governing body for rugby union within South America and most of Central America. It was created on 14 October 1988 in Asunción on the initiative of Argentina, Brazil, Chile, Paraguay, and Uruguay, counting with a total of 16 unions.
The Argentina national rugby league team represent Argentina in the sport of rugby league football.
The USA Falcons or the USA A national team, formerly known as the USA Selects, is the second national rugby team for the United States, usually used for uncapped matches and domestic club sides. The primary national team is known as the USA Eagles or the United States national rugby union team.
The Americas Rugby League Championship is an international rugby league football tournament contested by Americas national rugby league teams. The tournament was created to follow the success of the Americas region of the 2015 Americas qualification tournament for the 2017 Rugby League World Cup.
Super Rugby Americas (SRA) is a franchise rugby union tournament format in the Americas that began its first season in February 2023 after efforts by World Rugby. It is organized and led by Sudamérica Rugby, the highest rugby entity in South America.
The women's tournament for the 2022 Rugby World Cup Sevens was held in Cape Town, South Africa from 9 to 11 September at the Cape Town Stadium.
Costa Rica 
Colombia 
Peru 
Venezuela