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

Gerard McLarnon (1915–1997), Irish playwright and actor Julie McLarnon (born 1971), British recording engineer and record producer Mike McLarnon (born 1965), Canadian politician and also max McLarnon a young prodigy golfer also included in family traits such as carrying on the long family tradition of many recognized figures such as political figures , Sports men, many recognized women Such as Julie McLarnon

See also McClarnon