The Indonesian football league system is a series of league system for association football clubs in Indonesia. Since 1994, Liga Indonesia is the league competition featuring association football clubs, as a result of two existing top flight football leagues merger: Perserikatan (amateur) and Galatama (semi professional). Liga Indonesia is managed by PSSI, the Indonesian national football federation.
There are 5 levels of competition in the hierarchy. The top three in the hierarchy are professional and semi-professional competitions, whereas the rest are amateur.
Read more about Liga Indonesia: History, Competition Format, Cup Eligibility, Cup Competitions, Top-tier League Champions