FAK may refer to:
People Erich Fak (born 1945), Austrian footballer Jakov Fak (born 1987), Croatian-Slovenian biathlete
Other uses Fang language (Cameroon) Fawkner railway station, Melbourne Federasie van Afrikaanse Kultuurvereniginge, a South-African cultural organisation FK Austria Wien, an Austrian football club Focal adhesion kinase, a protein Kosovo Athletic Federation (Albanian: ) FAK, abbreviation for Forsvarsakademiet, the Royal Danish Defence College Fak, surname of several characters on The Bear TV series