Busk is a surname. Notable people with the surname include:
George Busk RN FRS (1807–1886), British Naval surgeon, zoologist and palaeontologistSøren Thomas Busk (born April 10, 1953), sportsman (former Danish football defender)Richard Dawson Busk (1895–1961), sportsmen (English cricketer)Niels Busk (born 1942), Danish politicianHans Busk, the elder (1772–1862), poetHans Busk, the younger (1815–1882), shootistEdward Teshmaker Busk (1886–1914), aeronautical pioneerRachel Harriette Busk, traveller, collector of tales, writerJens Busk, a politician from Denmark.