William H. Davis may refer to: William Hammatt Davis (1879–1964), American lawyer and government official William Hatcher Davis (1939–2017), professor at Auburn University William Henry Davis (1872–1951), educator, pharmacist, and United States government official William H. Davis (educator) (1848–1938), American educator and school administrator William H. Davis (sheriff), sheriff of Allegheny County from 1954 to 1970 William H. Davis (Pennsylvania state representative), in office 1854 William H. Davis (Pennsylvania state senator) (1900–1955), in office 1955
See also William Davis (disambiguation)