William Spicer
William Spicer may refer to:
- William Spicer, MP for Devizes
- William A. Spicer, Seventh-day Adventist minister and president of the General Conference of Seventh-day Adventists
- William C. Spicer, American college football player and coach
- William E. Spicer, American engineering academic
- William L. Spicer, American businessman and state chairman of the Arkansas Republican Party
- William Spicer , English cricketer
- William Spicer , gunner's mate in the United States Navy who received the Medal of Honor
- William Spicer , British MP for Exeter, 1767–1768