The Singapore Cup is an annual knockout football competition in men's domestic Singaporean football. Established in 1998, it is the foremost prestigious cup competition in the country. It is open to clubs in the Singapore Premier League.

Association football, known more popularly as football, is considered the national sport of Singapore. The country is home to the Football Association of Singapore (FAS), the oldest football association in Asia with its roots coming from The Football Association in England. The national teams include the men's, women's and youth. Despite the country having a relatively small population pool, it has generally punched above its weight by successively producing squads that has fiercely competed with much larger and more populated countries in both club and international football.