William Ewing
William Ewing may refer to:
- William Lee D. Ewing, U.S. Senator from Illinois
- William Maurice Ewing, American geophysicist and oceanographer
- Buck Ewing, American baseball player
- Buck Ewing , American baseball player
- William L. Ewing, U.S. politician
- William H. Ewing, American physician and politician in the Virginia House of Delegates
- Rev. William Ewing, WWI army Chaplain, author of the 1910 Temple Dictionary of the Bible; see List of Bible dictionaries
- Bill Ewing, American director and producer