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

Adam Hock (born 1964), American businessman Christian Hock (born 1970), German footballer and manager Dee Hock (1929–2022), American businessman Gareth Hock (born 1983), English rugby league player Hans Henrich Hock (born 1938), American linguist Robert Hock (born 1973), German ice hockey player