SMK can refer to:

  • Statens Museum for Kunst, the Danish National Gallery
  • SMK tank, a Soviet heavy tank prototype
  • Slagsmålsklubben, Swedish band
  • Sekolah Menengah Kejuruan, a type of high school in Indonesia
  • Super Mario Kart, the first game in Nintendo's Mario Kart series, released in 1992 for the SNES
  • Sekolah Menengah Kebangsaan, a type of government owned public schools in Malaysia
  • SMK-MKP, a political party in Slovakia
  • SMK (dentistry)
  • Sam Kee LRT station, Punggol, LRT station abbreviation
  • Stowmarket railway station, England, National Rail code
  • Smacker video, computer filename extension
  • A variant of the SMA coax connector
  • Office of the Prime Minister (Norway), Statsministerens kontor (SMK) - a cabinet department
  • Sierra MatchKing, a match-grade bullet designed for long range applications
  • Sue Monk Kidd, American writer