John Lowell (disambiguation)
John Lowell may refer to:
- John Lowell (1743–1802), aka The Old Judge, Federal Judge appointed by President George Washington and American Revolutionary
- John Lowell, Jr. (lawyer) (1769–1840), aka The Boston Rebel, Federalist lawyer and son of The Old Judge
- John Lowell, Jr. (philanthropist) (1799–1836), son of Industrialist Francis Cabot Lowell (businessman) and founder of the Lowell Institute
- John Amory Lowell (1798–1881), businessman and philanthropist
- John Lowell (judge, 1865–1884) (1824–1897), Federal judge and son of John Amory Lowell
- John Lowell (actor) (1875–1937), American actor mainly in western films
- John Lowell (minister) (1704-1767), early Massachusetts minister