Sport Lisboa e Benfica, commonly referred to as simply Benfica, S.L. Benfica and in many fan anthems as SLB is a multisports club based in Lisboa (Lisbon), Portugal, best known for its football team. Sport Lisboa e Benfica was founded in 1904 by a group of twenty-four men. The club's main stadium is the Estádio da Luz in the Luz area of Lisbon.

Legend has it, SL Benfica has one of the biggest fan base among Portuguese clubs, having also the largest number of supporters outside of Portugal for a Portuguese club, with an alleged total of 14 million Benfica's supporters worldwide.

Sport Lisboa e Benfica is the "greatest" club in the world!