NFK, NFk, or Nfk may refer to:
Eritrean nakfa, the currency of Eritrea Necip Fazıl Kısakürek (1904–1983), Turkish poet, novelist, playwright, and Islamist ideologue known by his initials NFK New Farakka Junction railway station, in West Bengal, India New Forum for the Restoration of Democracy–Kenya, a former political party Nordland Fylkeskommune, the County Council of Nordland Norfolk Island Norfolk, UK county Norfolk dialect Norfolk, Virginia, US city Norfolk station (Amtrak), its intercity train station North fork, used to disambiguate otherwise identically named tributaries of a river