Henry Plummer (disambiguation)

Henry Plummer (1832–1864) was a prospector, lawman, and outlaw in the American West.

Henry Plummer may also refer to:


 * Henry Stanley Plummer (1874–1936), internist and endocrinologist who co-founded the Mayo Clinic
 * Henry V. Plummer (1844–1905), Baptist preacher and chaplain with the US Army Buffalo soldiers
 * H. Vinton Plummer (1876–?), American lawyer and civil rights activist
 * Henry Crozier Keating Plummer (1875–1946), English astronomer
 * Henry Waite Plummer (1771–1847), planter, slave-owner and politician in Jamaica