• John Fraser (bishop) (died 1507), Bishop of Ross, Scotland
• John Fraser (botanist) (1750–1811), Scottish botanist
• John Fraser (British Army officer) (1760–1843)
• John Fraser (horticulturalist) (1821–1900), horticulturalist
• John Fraser (academician) (c.1823–1878), president of Pennsylvania State University, 1866–1868
• John Fraser (architect) (1825–1906), American architect
• John Arthur Fraser (1838–1898), Canadian painter
• John Fraser (Ontario politician) (1849–1928), Canadian Member of Parliament for Lambton East, Ontario
• John Fraser (auditor), Auditor General of Canada, 1905–1919
• John Anderson Fraser (politician) (1866–1960), Canadian Member of Parliament from British Columbia
• Sir John Foster Fraser (1868–1936), British Parliamentary correspondent and travel writer
• John Fraser (footballer born 1876) (1876–1952), Scottish footballer, Southampton player and Dundee manager
• Sir John Malcolm Fraser, 1st Baronet (1878–1949), British newspaper editor and political agent
• John Fraser (Canadian soccer) (1881–1959), Canadian soccer player and member of the 1904 Olympic Games Canadian Team
• John Fraser (Celticist) (1882–1945), Jesus Professor of Celtic at Oxford University
• John Fraser (educator), Principal of Edinburgh University, 1944–1948
• John Fraser (critic) (born 1928), English/Canadian author, literary theorist, and cultural analyst
• John Malcolm Fraser (born 1930), 22nd Prime Minister of Australia, 1975–1983
• John Fraser (actor) (born 1931), Scottish actor
• John Allen Fraser (born 1931), Speaker of the Canadian House of Commons, 1986–1993
• John Fraser (UK politician) (born 1934), British Member of Parliament for Norwood
• John Fraser (journalist) (born 1944), Canadian journalist and master of Massey College, University of Toronto
• John Fraser (footballer born 1953), Fulham footballer
• John Fraser (footballer born 1978), Scottish footballer whose clubs include Ross County, Clyde and Forfar Athletic

See also

• John Frazer (disambiguation)
• Jack Frazier, U.S. hostage in Iraq
• Jonathan Fraser, U.S. actor
• See List of one-gamers in the National Hockey League for Jack Fraser, ice hockey player