MSK

MSK may refer to the following:
 * Marinestosstruppkompanie, German naval assault troops
 * Marske railway station, England, National Rail station code
 * Medullary sponge kidney
 * Medvedev–Sponheuer–Karnik scale, a macroseismic intensity scale
 * Memorial Sloan Kettering Cancer Center
 * Minimum-shift keying radio modulation
 * Mohammad Sidique Khan, a perpetrator of the July 2005 London bombings
 * Moscow
 * Moscow Time
 * Common abbreviation for Human musculoskeletal system
 * Museum of Fine Arts, Ghent (Museum voor Schone Kunsten), Belgium
 * Premier Sports, UK TV channel, formerly MSK
 * MSK (professional wrestling), a professional wrestling tag team