SFK may refer to:
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Sound Forge peak audio file extension
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Something for Kate, Australian rock band
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Siófok-Kiliti Airport, Hungary (IATA code)
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Suffolk
Suffolk () is a ceremonial county of England in East Anglia. It borders Norfolk to the north, Cambridgeshire to the west and Essex to the south; the North Sea lies to the east. The county town is Ipswich; other important towns include Lowes ...
, county in England, Chapman code
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SFK Lyn, Norwegian sports club
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SFK 2000, women's football club from Sarajevo, Bosnia and Herzegovina
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SFK Varavīksne, Latvian football club
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Å FK Prenaks Jablonec, Slovak football team,
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SFK Nová Ves nad Váhom, Slovak football team
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