John McLaren may refer to:
- John McLaren (baseball) (born 1951), American baseball manager
- John McLaren (cricketer) (1886âÂÂ1921), Australian cricketer
- John McLaren (horticulturist) (1846âÂÂ1943), built Golden Gate Park
- John McLaren (public servant) (1871âÂÂ1958), Australian public servant
- John McLaren, Lord McLaren (1831âÂÂ1910), Scottish Liberal MP and judge
- John Inglis McLaren (1865âÂÂ1948), Canadian politician
- John Francis McLaren (1919âÂÂ1953), Welsh barrister and RAF officer
- John F. McLaren (1855âÂÂ1888), Chancellor of the University of Pittsburgh
- John P. McLaren, U.S. Army general