William Jackson Crump (1865–1957) was an American politician, lawyer, and judge. He served in the Arkansas House of Representatives in 1893, and represented Newton County, Arkansas. Crump also practiced law in Oklahoma. He also went by the name W. J. Crump. He was a Democrat.
- Occupation
- lawyer, judge, politician
- Position held
- member of the Arkansas House of Representatives
- Citizenship
- United States
- Born
- September 22, 1865
- Died
- February 10, 1957