John Inglis may refer to:
- John Inglis, Lord Glencorse (1810–1891), Scottish former politician and Judge
- Sir John Inglis, 2nd Baronet (1683–1771), Postmaster General for Scotland
- John Inglis (American football), American college football coach
- John Inglis (bishop) (1777–1850), Church of England bishop
- John Inglis (footballer) (born 1966), Scottish former professional footballer
- John Inglis (shipbuilder) (1842–1919), Scottish engineer and shipbuilder at A. & J. Inglis
- John G. Inglis (1899–1990), Canadian electrical engineer and transit manager
- John Inglis (cricketer) (born 1979), English cricketer for Yorkshire
- John Eardley Wilmot Inglis (1814–1862), Scottish soldier
- John Frederic Inglis (1853–1923), Kent county cricketer, also played football for Wanderers and Scotland
- John K. Inglis, British biologist and writer
- John C. Inglis, current Deputy Director of the National Security Agency
- John Gilchrist Inglis (1906–1972), British Royal Navy officer
- John Inglis and Company, Canadian firm, formerly a weapons manufacturer, then a domestic appliance manufacturer