William Robbins may refer to:

William Robbins (athlete) (1885–1962), American athlete competing at the 1908 Summer Olympics William D. Robbins (1874–1952), mayor of Toronto in the 1930s William H. Robbins (1926–2009), American NASA engineer William Jacob Robbins (1890–1978), American botanist William M. Robbins (1828–1905), U.S. Representative from North Carolina William Robbins (actor) (died 1645), English comic actor in the Jacobean and Caroline eras

See also William Robins (disambiguation)