John Lake

John Lake may refer to:

• John Lake (bishop) (1624–1689), bishop in the British Isles
• John Henry Lake (1877–?), American cyclist who won a bronze medal at the 1900 Summer Olympics
• John Lake (journalist) (born 1930), former sports editor of Newsweek who disappeared in 1967
• John E. Lake (1845–1920), businessman and politician in Newfoundland
• John G. Lake (1870–1935), businessman, missionary, and faith healer
• John Neilson Lake (1834–1925), founding father of Saskatoon
• John Lake (MP) for Exeter