James, Jim, or Jimmy Allen may refer to:

Academics James Allen (educator) (1683–1746), English educationalist James E. Allen Jr. (1911–1971), American education commissioner James Vincent Allen (born 1959), Canadian philosopher James Peter Allen (born 1945), American Egyptologist

Arts and entertainment James C. Allen (engraver) (1790–1833), English engraver James Baylis Allen (1803–1876), English line-engraver James Lane Allen (1849–1925), American novelist James Allen (author) (1864–1912), English poet and motivational writer James E. Allen (artist) (1894–1964), American illustrator, printmaker, and painter James Latimer Allen (1907–1977), American photographer and portraitist Jim Allen (artist) (1922–2023), New Zealand visual artist Jim Allen (playwright) (1926–1999), English playwright James H. Allen (1928–2015), American children's television actor Jimmie Allen (born 1985), American country singer Jimmy Allen (musician), American rock musician

Business and industry James Mountford Allen (1809–1883), British architect James L. Allen (1904–1992), American businessman James F. Allen (businessman) (born 1960), American businessman

Law and politics James Allen (Virginia politician) (1802–1854), American politician in Virginia James C. Allen (1822–1912), U.S. representative from Illinois James M. Allen, American politician in Illinois James P. Allen (politician) (1848–1922), American politician in Oklahoma and Mississippi James Allen (New Zealand politician) (1855–1942) James Allen (Alabama politician) (1912–1978), U.S. senator from Alabama Jim L. Allen (1934–2003), American politician in Kansas Jim Allen (Wyoming politician) (born 1952), American politician in Wyoming

Military James Allen (Army engineer) (1806–1846), American army officer James Allen (Medal of Honor) (1843–1913), Irish-born American soldier James R. Allen (1925–1992), American air force general James Allen da Luz (1938–1973), Brazilian guerrilla

Religion James Allen (priest, born 1802) (1802–1897), English Anglican clergyman James Allen (priest, born 1805) (1805–1880), Irish Anglican priest Jimmy Allen (pastor) (1927–2019), American Southern Baptist pastor James B. Allen (historian) (1927–2024), American Mormon historian

Science and medicine James Allen (nurseryman) (1830–1906), English horticulturalist James Van Allen (1914–2006), American space scientist Jim Allen (archaeologist) (1938–2025), Australian archaeologist James F. Allen (computer scientist) (born 1950), American computational linguist

Sports American football Jimmy Allen (American football) (1952–2019), American football player James Allen (running back) (born 1975), American football running back James Allen (linebacker) (born 1979), American football linebacker

Other sports James Allen (cricketer) (1881–1958), English cricketer Jimmy Allen (footballer, born 1909) (1909–1995), English footballer Jim Allen (footballer) (1912–1972), Australian rules footballer Jimmy Allen (footballer, born 1913) (1913–1979), English footballer Jim Allen (hurdler) (born 1941), American track and field athlete Jim Allen (cricketer) (born 1951), Montserratian cricketer James Allen (journalist) (born 1966), British motor sports journalist Jimmy Allen (basketball) (born 1971), American basketball coach James Allen (racing driver) (born 1996), Australian racing driver Jamie Allen (baseball) (James Bradley Allen, born 1958), American former Major League Baseball player James Heywood Allen (1881–1958), American sports promoter

Others James Allen (newspaperman) (1806–1886), English-born journalist in Australia and New Zealand James Allen (highwayman) (1809–1837), American criminal James S. Allen (1906–1986), American Communist activist James Allen (collector) (born 1954), American antique collector

Other uses James Allen's Girls' School, a private school in Dulwich, South London, England

See also Jamie Allen (disambiguation) James Allan (disambiguation) Allen (surname)