Collis (surname)
Collis is a surname. Notable people with the surname include:
- Charles Collis, Irish-American US Army officer in the American Civil War
- Dean Collis, Australian rugby player
- Gordon Collis, Australian rules footballer
- Jack T. Collis, American art director
- James Collis, English soldier
- John Collis, British prehistorian
- John Day Collis, British headmaster and educational writer
- John Stewart Collis, British author
- Luke Collis, American football player
- Maurice Collis, British colonial administrator and writer
- Robert Collis, Irish doctor and writer
- Simon Collis, British ambassador
- Steve Collis, English football goalkeeper
- Susan Collis, British artist