James Mason (1909–1984) was an English actor.

James, Jim, Jimmy, or Jem Mason may also refer to:

Actors

  • James Mason (American actor) (1889–1959), character performer from 1910s to 1950s
  • James Mason (Australian actor), film and television actor

Politicians

  • James Brown Mason (1775–1819), American legislator from Rhode Island
  • James M. Mason (1798–1871), American legislator and Confederate diplomat from Virginia
  • James W. Mason (1841–1875), African-American legislator from Arkansas
  • James Mason (Canadian politician) (1843–1918), banker, brigadier general and senator
  • James Mason (British politician) (1861–1929), MP for Windsor, 1906–1918
  • Jim Mason (Ohio politician), member Ohio House of Representatives, 1993–1998
  • Jimmy Mason (politician), member of the New Mexico House of Representatives
  • James Mason (neo-Nazi) (born 1952), American neo-Nazi
  • James Mason (burgess), Virginia planter, real estate investor and politician

Sportspeople

Footballers

  • Jim Mason (footballer) (before 1875–after 1909), English forward for Burslem Port Vale
  • Jimmy Mason (footballer, born 1919) (1919–1971), Scottish inside forward for Third Lanark
  • Jimmy Mason (footballer, born 1933), Scottish midfielder

Other sportspeople

  • Jem Mason (1816–1866), English jockey; 1839 Grand National winner
  • James Mason (chess player) (1849–1905), British (Irish) master
  • James Mason (cricketer) (1876–1938), English player
  • James Mason (field hockey) (born 1947), Australian player
  • Jim Mason (baseball) (born 1950), American MLB shortstop
  • James Mason (golfer) (born 1951), American professional golfer

Other people

  • James Mason (health administrator) (1864–1924), New Zealand doctor and public health administrator
  • James O. Mason (1930–2019), American surgeon general and leader in the Church of Jesus Christ of Latter-day Saints
  • James Cheney Mason (born 1943), American lawyer
  • James Mason (bishop) (born 1954), Solomon Islander Bishop of Hanuato'o
  • Jim Mason (activist) (born 1940), American author and animal rights advocate

Other uses

  • Jim Mason, protagonist portrayed by George Raft in 1939's King of the Turf
  • James Mason, a GWR 3031 Class British locomotive