William Couper

William Couper may refer to:

• William Couper (bishop) (1568–1619), Scottish bishop and theologian
• William Couper (sculptor) (1853–1942), American sculptor
• William Couper (naturalist) (fl. 1850s–1886), American entomologist and naturalist

See also

• William Cooper (disambiguation)
• William Cowper (disambiguation)