William Seymour may refer to:
- William Seymour (MP for Herefordshire) (died 1391), MP for Herefordshire (UK Parliament constituency)
- William Digby Seymour (1805–1872), MP for Kingston-upon-Hull
- William Digby Seymour (1822–1895), QC, lawyer and poet, MP for Sunderland and Somerset
- William H. Seymour (1840–1913), American politician
- William J. Seymour (1870–1922), American Pentecostal minister
- William Kean Seymour (1887–1975), British writer
- William Seymour Jr. (1818–1882), American banker who twice served as president of the New York Stock Exchange
- William Seymour (Congressman) (1775–1848), US representative from New York from 1835 to 1837
- William Seymour (British Army officer, born 1664) (1664–1728), lieutenant-general, MP for Cockermouth, Totnes and Newport (Isle of Wight)
- William Seymour, 2nd Duke of Somerset (1588–1660)
- William Seymour, 3rd Duke of Somerset (1652–1671)
- William Seymour Tyler (1810–1897), American historian
- William Henry Seymour (1829–1921), British Army officer
- Lord William Seymour (British Army officer) (1838–1915), senior British Army officer
Topics referred to by the same termThis disambiguation page lists articles about people with the same name. If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: