William Robbins

• William Robbins (athlete), American athlete competing at the 1908 Summer Olympics
• William D. Robbins, mayor of Toronto in the 1930s
• William H. Robbins, American NASA engineer
• William Jacob Robbins, American botanist
• William M. Robbins, U.S. Representative from North Carolina
• William Robbins (actor), English comic actor in the Jacobean and Caroline eras