William Beardsley may refer to: William Beardsley (politician) (born 1942), American politician from Maine William Beardsley (settler) (1605–1661), one of the first settlers of Stratford, Connecticut William J. Beardsley (1872–1934), American architect William S. Beardsley (1901–1954), American politician William H. Beardsley (1850–1925), Arizona pioneer and irrigation engineer.
See also William A. Beardslee (1916–2001), American theologian