James Gregory

James Gregory may refer to:

James Gregory (mathematician) (1638–1675), Scottish mathematician and astronomer
James Gregory (physician) (1753–1821), Scottish physician
James J. H. Gregory (1827–1910), American educator, businessman, writer, politician, and philanthropist
James Gregory (mineralogist) (1832–1899), Scottish mineralogist
James Gregory (actor) (1911–2002), American actor
James Gregory (prison officer) (1941–2003), South African prison guard, author of Goodbye Bafana
James Gregory (comedian) (1946–2024), American comedian
Jim Gregory (basketball), American former college basketball standout
Jim Gregory (football chairman) (1928–1998), former English football club director and chairman
Jim Gregory (footballer) (1876–1949), Australian rules footballer
Jim Gregory (ice hockey) (1935–2019), Canadian general manager and league executive in the National Hockey League
Jim Gregory (politician) (elected 2018), American politician from Pennsylvania
James Crawford Gregory (1801–1832), Scottish physician
James G. Gregory (1843–1932), Surgeon General of Connecticut and member of the Connecticut House of Representatives
James Monroe Gregory (1849–1915), professor of Latin and dean at Howard University