The United States men's national rugby union team, nicknamed the Eagles, represents the United States of America Rugby Football Union in men's international rugby union. USA Rugby is the national governing body for the sport of rugby union in the United States, and is a member of Rugby Americas North, one of six regional governing bodies under World Rugby. Until rugby returned to Olympic competition, with sevens at the 2016 Rio Games, the United States was the reigning Olympic rugby champion, having won gold at the 1920 and 1924 Summer Olympics.
The Rugby Europe International Championships is the European Championship for tier 2 and tier 3 rugby union nations.
The Peru national rugby team, nicknamed los Tumis, is an emerging team in the Americas and a member of the Sudamérica Rugby.
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 first Rugby Union World Cup was held in 1987, hosted by Australia and New Zealand who pushed for the tournament to be approved. Since the first tournament, 9 others have been held at four-year intervals.
The Morocco national rugby union team are a national sporting side, representing Morocco in rugby union. The team is also known as the Atlas Lions. Morocco is governed by the Fédération Royale Marocaine de Rugby. Morocco competes in the Africa Cup annually. The team has won the competition in 2003 and 2005. They usually play their internationals in Casablanca.
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 Women's Rugby League World Cup is an international rugby league tournament, contested by the women's national teams of the International Rugby League (IRL). The competition has been held since 2000 and was incorporated into the Festival of World Cups in 2008 until 2017 when it became a centrepiece event along with the men's competition. Under the current format, eight teams are separated into two groups of four with the top two in each group qualifying for the semi-finals.
The Switzerland national rugby union team, nicknamed The White Flowers (Edelweiss), is considered one of the stronger tier three teams in European rugby. They currently compete in the second division of the Rugby Europe International Championships in the Rugby Europe Trophy, a competition which is just below the Rugby Europe Championship where the top six countries in Europe compete. They are yet to participate in any Rugby World Cup. They often play in all red, while their alternative kit is all white.
The Trinidad and Tobago national rugby union team has thus far not qualified for the Rugby World Cup, but has participated in qualifying tournaments since 1999. They are classed as a tier-three nation by World Rugby.
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.
The Guyana national rugby union team represents Guyana in the sport of rugby union. They have thus far not qualified for a Rugby World Cup, but have participated in qualifying tournaments.
In the American Region for Rugby World Cup Qualifying, two teams, Canada and USA, qualified directly to the world cup and the third place, Uruguay, entered a playoff against the third place European team and the second place African and Asian teams.
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 2002 South American Rugby Championship "B" was the third edition of the competition of the second level 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 "B" was the sixth edition of the competition of the second level 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 1997 Campeonato Argentino de Rugby was the 51st annual rugby competition held in Argentina in 1997. Cordoba defeated Rosario in the final game to win the tournament.
Colombia 
Brazil 
Peru 
Venezuela