FC Barcelona holds the record for the largest fan club in the world, with over 300 million supporters globally.

The fan club of Arsenal F.C. is known as 'The Gunners', a nickname derived from the club's early days when they were known for their attacking style of play.

The Golden State Warriors have a fan club called 'The Dubs', a nickname derived from the team's home city of San Francisco, which is also known as 'The Dub.'

The fan club of the Chennai Super Kings is known as 'The Yellow Army', named after the team's iconic yellow jersey.

Borussia Dortmund has a fan club known for its passionate and vocal support, often creating a deafening atmosphere at their home stadium, Signal Iduna Park.

The fan club of the Montreal Canadiens is known as 'The Habs', a nickname derived from the team's original name, 'Les Canadiens de Montréal.'

FC Bayern Munich has a fan club known for its elaborate and creative tifos, which are large displays of choreography and artwork created by fans in the stadium.

The fan club of the Collingwood Football Club is known as 'The Magpies', a nickname derived from the team's black and white striped guernsey.

Real Madrid C.F. has a fan club known for its charitable and community-based initiatives, including the Real Madrid Foundation, which focuses on education, sports, and social development.

The fan club of the Los Angeles Lakers is known as 'The Lakers Nation', a term used to describe the team's widespread and passionate fan base.

The Seattle Seahawks have a fan club known for its unique and innovative ways of supporting the team, including the '12th Man' tradition, where fans create a deafening atmosphere at home games.

The fan club of the Ferrari Formula One racing team is known as 'The Tifosi', a term derived from the Italian word 'tifo', meaning 'enthusiasm' or 'support'.

Manchester United F.C. has a fan club known for its unwavering loyalty and dedication to the team, often traveling long distances to support the team both at home and away matches.

The fan club of the New York Yankees is known as 'The Bronx Bombers', a nickname derived from the team's powerful offense and its home stadium, Yankee Stadium, which is located in the Bronx.

Galatasaray S.K. has a fan club known for its passionate and vocal support during matches, often creating a hostile atmosphere for opposing teams at their home stadium, Türk Telekom Stadium.