William Sawyer

• William Sawyer (cricketer), 18th-century English cricketer
• William Sawyer (representative), member of the US house of Representatives from Ohio in the 1840s
• William B. Sawyer, Miami doctor
• William E. Sawyer, American inventor
• William James Sawyer, English accountant
• William Sawyer (politician), Canadian politician
• William Sawyer (composer), author of the musical Babes
• William Collinson Sawyer Anglican bishop