Hossack is a surname. Notable people with the surname include:
Allison Hossack, Canadian actress Anthony Hossack, English footballer Darren Hossack, Australian race car driver Graeme Hossack, Canadian lacrosse player John Hossack, Scottish-American abolitionist Michael Hossack, American musician Norman Hossack, motor sport racing and electronics engineer See also Hossack River, river in New Zealand John Hossack House, historic house in Illinois William Hossak, Canadian politician