Rugby union football, commonly known simply as rugby union or more often just rugby, is a close-contact team sport that originated at Rugby School in England in the first half of the 19th century. Rugby is simply based on running with the ball in hand. In its most common form, a game is played between two teams of 15 players each, using an oval-shaped ball on a rectangular field called a pitch. The field has H-shaped goalposts at both ends.
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.
World Rugby is the governing body for the sport of rugby union. World Rugby organises the Rugby World Cup every four years, the sport's most recognised and most profitable competition. It also organises a number of other international competitions, such as the World Rugby Sevens Series, the Rugby World Cup Sevens, the World Under 20 Championship, and the Pacific Nations Cup.
The Namibia national rugby union team represents Namibia in men's international rugby union competitions nicknamed the Welwitschias, are a tier-two nation in the World Rugby tier system, and have participated in seven Rugby World Cup competitions since their first appearance in 1999. They are governed by the Namibia Rugby Union.
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 Andorra national rugby union team, nicknamed Els Isards represent the Andorran Rugby Federation (FAR) in international rugby union competitions. They play most of their home games in Andorra la Vella, the country's capital, though have had some matches in Foix, which is in France.
Rugby union in the United States is played at youth, high school, college, amateur, professional, and international levels and governed by USA Rugby. There were over 125,000 players registered with USA Rugby as of 2016. Over 2,500 rugby union clubs exist around the country, including those who are part of college rugby. Professional club competition has existed as Major League Rugby (MLR) since 2017.
The World Rugby Pacific Challenge, formerly the IRB Pacific Rugby Cup, is an annual rugby union football tournament held in Oceania since 2006. It is contested by national 'A' teams from the Asia-Pacific region. The tournament is run by World Rugby through Oceania Rugby.
The Portugal national rugby union team, nicknamed Os Lobos, represents Portugal in men's international rugby union competitions. The team, as well as all rugby union in Portugal, is administered by the Federação Portuguesa de Rugby.
The Russia national rugby union team, nicknamed Medvedi, represented Russia in men's international rugby union international competitions. The team is administered by the Rugby Union of Russia (RUR). The RUR is considered the official successor union of the Soviet Union by World Rugby and the combined CIS team which played in the early 1990s. Since 1992, the team has played as Russia. Its first test match as Russia was against the Barbarians in Moscow in June 1992 and the country's first test against an official Test nation was against Belgium later that same year.
Rugby union in South Africa is a highly popular team sport, along with cricket and soccer, and is widely played all over the country. The national team is among the strongest in the world and has been ranked in at least the top seven of the World Rugby Rankings since its inception in 2003. The country hosted and won the 1995 Rugby World Cup, and won again in 2007, 2019 and 2023.
Rugby union in Argentina is a hugely popular team sport. The first rugby match played in the country dates back to 1873, as the game was introduced by the British. The Argentina national team, sometimes referred to as the Pumas, have competed at the Rugby World Cup, and are considered a tier one nation by the sport's governing body, World Rugby.
Rugby union in Russia is a moderately popular sport. Russia was in 2011 ranked 20th worldwide by the World Rugby, having over three hundred clubs and close to 22,000 players nationally. Russian Rugby Championship is the top-level professional competition held in Russia. Krasnoyarsk, in the middle of Siberia, is traditionally the heartland of Russian rugby.
Rugby union in Georgia is a popular team sport. Rugby union is considered one of the most popular sports in Georgia.
The Malta national rugby union team are governed by the Malta Rugby Football Union (MRFU). Although Malta has yet to qualify for the Rugby World Cup, the island state has made remarkable progression since its first international in 2000.
Rugby union in Kenya is a popular sport, in particular due to the success of the Kenya national rugby sevens team in the rugby sevens format, and tournaments such as the Safari Sevens, which has been growing yearly, and now includes numerous international teams.
Australia A is the second national Rugby union team of Australia, behind the Wallabies. Matches played under the 'Australia A' title are traditionally non-test match fixtures and often offer a stepping-stone to Wallaby national selection. Aspiring Wallaby players were given a chance to impress selectors during these games. In the past, the team would also play touring sides, such as the British & Irish Lions, or play mid-week games when the Wallabies are on tour.
The Mauritius national rugby union team represents Mauritius in international rugby union. Mauritius is a member of World Rugby, but the national team is ranked as third tier, and Mauritius have yet to compete in either the Africa Cup or Rugby World Cup.
Rugby union in Croatia is a minor sport. As of August 2011, they are ranked fiftieth in the World Rugby's world rankings.
Rugby union in Malta is a small but growing sport. The national senior men's team are ranked 46th by the World Rugby.
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