FC Barcelona is a team.
Futbol Club Barcelona ( [ fubˈbɔɫ ˈkɫub bərsəˈɫonə ] ) , commonly known as Barcelona and familiarly as Barça , is a professional football club based in Barcelona , Catalonia , Spain . It is the second most valuable sports team in the world , worth $ 3.56 billion , and the world 's second richest football club in terms of revenue , with an annual turnover of $ 560.8 million . Barcelona is one of the most widely supported teams in the world , and the club has the largest social media following in the world among sports teams .