SSK

SSK may refer to:
 * Sosyal Sigorta Kurumu, the former name of Sosyal Güvenlik Kurumu
 * SSK (hull classification symbol), denoting a diesel-powered attack submarine
 * SSK Industries, firearm manufacturer
 * Mercedes-Benz SSK, a 1930s car
 * Sentral di Sindikatonan di Korsou, the Trade Union Centre of Curaçao
 * Sistema Simvolicheskogo Kodirovanija, an assembly language for Minsk family of computers
 * Sociology of scientific knowledge
 * Selånger SK, sports club in Sweden
 * Selånger SK Bandy
 * Selånger FK
 * Sandslåns SK, sports club in Sweden
 * Sunnanå SK, sports club in Sweden
 * Södertälje SK, ice hockey club in Sweden
 * Slovene Union, Italian political party
 * SSK (Shimizu Shokuin Kaisha), a Japanese manufacturing company specializing in canned seafood goods