John Latham

John Latham may refer to:

• John Latham (ornithologist) (1740–1837), British physician, naturalist and author
• John Latham (1761–1843), English physician, President of the Royal College of Physicians
• John Latham (1787–1853), his son, English magistrate and poet
• John Latham (judge) (1877–1964), Australian judge and politician
• John Cridland Latham (1888–1975), U.S. Army soldier and Medal of Honor recipient
• John Latham (artist) (1921–2006), conceptual artist born in Zambia
• John Latham (Whitewater), U.S. bank executive involved in Whitewater controversy, 1990s
• Jack Latham (1914–1987), U.S. actor
• John Latham (physicist) (1937–2021), British physicist