William Smythe

William Smythe may refer to:

• W. E. Smythe (William Ellsworth Smythe, 1861–1922), journalist, writer and founder of the Little Landers movement
• William Smythe (physicist) (1893–1988), American physicist and mentor of six Nobel Prize laureates
• William James Smythe (1816–1887), general and colonel-commandant of the Royal Artillery
• William Smythe (academic), Oxford college head
• Harry Smythe (William Henry Smythe, 1904–1980), pitcher in Major League Baseball
• William Smythe of the Smythe baronets
• William Smythe (geophysicist) and namesake of Smythe Shoulder

See also

• William Smyth (disambiguation)
• William Smith (disambiguation)