The Ukrainian Canadian Students’ Union (Ukrainian: Cоюз Українськoгo Студентства Канади (CУСК), French: Union des Étudiants Ukrainiens Canadiens), commonly known by its Ukrainian acronym, SUSK, in all three languages, is a national student organization composed of Ukrainian Students Organizations (USOs) at post-secondary institutions across Canada.

SUSK is a national member of the Ukrainian Canadian Congress.

[1] Formed in 1953 in Winnipeg, Manitoba, SUSK was active in Canadian post-secondary institutions for five decades before falling inactive in 2002.

[2] It was revived at the XXII Congress of Ukrainian Canadians held in Winnipeg, in October 2007.

[2] During the month of May 2021, SUSK launched a National Campaign titled "Russian Aggression Awareness Month" and has expanded its activism since the 2022 Russian invasion of Ukraine.