William Sadler may refer to:
- William Sadler (painter) (c. 1782–1839), Irish landscape painter
- William Sadler (Medal of Honor) (1854–?), American sailor and Medal of Honor recipient
- William Sadler (actor) (born 1950), American film and television actor
- William S. Sadler (1875–1969), American surgeon and psychiatrist
- William Richard Sadler, American politician from Pennsylvania
- Billy Sadler (born 1981), American baseball pitcher
- Bubby Sadler (William Andrew Sadler, 1909–1987), American Negro league baseball player
- Bill Sadler (engineer) (William George Sadler, born 1931), Canadian race car designer, electrical and electronics engineer, aviation designer
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: