Hosack

Hosack is a surname. Notable people with the surname include:


 * Aaron Hosack (born 1981), American football player
 * David Hosack (1769–1835), American physician
 * J. C. Hosack, Scottish rugby union player
 * John Hosack (1809–1887), Scottish lawyer and historical writer
 * Ralph Hosack (born 1935), Canadian boxer