Warrack is a surname. Notable people with the surname include:
Allan Warrack (born 1937), Canadian politician Grace Harriet Warrack (1855–1932), Scottish editor and translator Guy Warrack (1900–1986), Scottish composer and conductor Harriet Warrack (–1910), Scottish school founder and headmistress John Warrack (born 1928), English music critic and oboist
See also Warrick (disambiguation) Warwick (surname)