John or Johnny Gregory may refer to:
Sportspeople
- John Gregory (cricketer, born 1887) (1887âÂÂ1914), Hampshire cricketer
- John Gregory (cricketer, born 1842) (1842âÂÂ1894), English cricketer
- Colin Gregory (John Colin Gregory, 1903âÂÂ1959), British tennis player
- Jack Gregory (American football coach) (1927âÂÂ2014), college football head coach for East Stroudsburg, Villanova, and Rhode Island
- John Gregory (American football coach) (1938âÂÂ2022), American football coach
- John Gregory (footballer) (born 1954), English footballer and coach
- Johnny Gregory (footballer) (1905âÂÂ1992), Australian footballer
Others
- John Gregory (scholar) (1607âÂÂ1646), English orientalist
- John Gregory (settler) (1612âÂÂ1689), founding settler of Norwalk, Connecticut
- John Gregory (moralist) (1724âÂÂ1773), Scottish physician and writer
- John Munford Gregory (1804âÂÂ1884), governor of Virginia, United States, 1842âÂÂ1843
- John Gregory (engineer) (1806âÂÂc. 1848), English engineer and member of Franklin's Lost Expedition
- John Milton Gregory (1822âÂÂ1898), first President of the University of Illinois at Urbana-Champaign, United States, 1867âÂÂ1880
- John Gregory (poet) (1831âÂÂ1922), trade unionist and Bristol's 'poet cobbler'
- John Walter Gregory (1864âÂÂ1932), British geologist and explorer
- John Duncan Gregory (1878âÂÂ1951), British diplomat dismissed for speculation in foreign currencies
- John Gregory (politician) (1878âÂÂ1955), Canadian member of Parliament
- John Gregory (sculptor) (1879âÂÂ1958), American sculptor
- John F. Gregory (1927âÂÂ2009), optical worker and creator of the Gregory-Maksutov telescope design
- John M. Gregory (businessman), American former CEO of King Pharmaceuticals, Inc. in the 1990s
- John Gregory (bandleader) (1924âÂÂ2020), English bandleader who often recorded under the name "Chaquito"
- John Gregory (priest), Anglican priest
- John S. Gregory, Australian professor of Chinese history
See also