William Dunlap (disambiguation)

William Dunlap (1766–1839) was a pioneer of American theater.

 William Dunlap may also refer to:


 * William Dunlap Simpson (1823–1890), Governor of South Carolina
 * William Claiborne Dunlap (1798–1872), U.S. Representative from Tennessee
 * William R. Dunlap (born 1944), American artist, arts commentator and educator
 * William B. Dunlap (fl. 1870s–1890s), former Democratic member of the Pennsylvania State Senate
 * Bill Dunlap (William James Dunlap, 1909–1980), Major League Baseball player