Lt-Col. Sir Owen Watkin Williams-Wynn, 10th Baronet, CBE, KStJ, was a Welsh soldier and landowner. He was Lord Lieutenant of Denbighshire from 1966 to 1974, then Lord Lieutenant of Clwyd from 1976 to 1979.
- Position held
- Lord Lieutenant of Clwyd, Lord Lieutenant of Denbighshire, High Sheriff of Denbighshire
- Citizenship
- United Kingdom, United Kingdom of Great Britain and Ireland
- Born
- November 30, 1904
- Died
- May 13, 1988, 1988
