SFL

SFL may refer to:

Association football

 * Southern Football League, an association football league in England
 * Geo Super Football League, an inter-city football league in Pakistan
 * Scottish Football League, a former association football league
 * Southern Football League (Scotland), wartime league
 * Sunday Football League (Lithuania)
 * Swiss Football League

Australian rules football

 * Southern Football League (South Australia)
 * Southern Football League (Tasmania), Australia
 * Southern Football League (Victoria), Australia
 * Sunday Football League, Perth, Western Australia

Other sports

 * Spring Football League, former American football league
 * Stars Football League, Grand Rapids, Michigan, US
 * Super Fight League, mixed martial arts league, India
 * Swedish Futsal League

Other uses

 * Saskatchewan Federation of Labour, Canada
 * Scandinavian Ferry Lines
 * Sci-Fi-London, a film festival in England
 * Students for Liberty, American organization
 * System Function Language of the ICL VME operating system
 * Systemic functional linguistics, language as a social semiotic system