FBK may refer to:
Sport Basketball Federation of Kosovo (Serbian: ) Fanny Blankers-Koen Games, a Dutch athletics competition Färjestads BK, a Swedish ice hockey club FBK Kaunas, a Lithuanian football club Frillesås BK, a Swedish bandy club
Other uses Anti-Corruption Foundation (Fond borby s korruptsiyey; FBK), an international NGO founded by Russian opposition figure Alexei Navalny Florida Blue Key, an honor society at the University of Florida Führerbegleitkommando, Adolf Hitler's SS security unit Ladd Army Airfield, at Fort Wainwright, Fairbanks, Alaska, United States Shirakami Fubuki, a virtual YouTuber from the idol group Hololive
See also Phi Beta Kappa Society (ΦΒΚ)