William Keown (1816 – 19 January 1877), known as William Keown-Boyd from 1873, was an Irish Conservative politician.
- Occupation
- politician
- Position held
- member of the 20th Parliament of the United Kingdom, member of the 19th Parliament of the United Kingdom
- Citizenship
- United Kingdom of Great Britain and Ireland
- Born
- 1816, March 1816
- Died
- 1877, January 19, 1877
