William E. Crow
 William Evans Crow (March 10 1870 – August 2 1922) was an American lawyer and Republican party politician from Uniontown Pennsylvania. He served in the Pennsylvania State Senate from 1907 until 1921 and was the body's President pro tempore in 1911. In 1921 he was appointed to the United States Senate after Philander C. Knox died in office. Crow himself died in office less than a year after his appointment.