William Napleton Molesworth-St Aubyn was an English Conservative politician who sat in the House of Commons from 1880 to 1885.
- Occupation
- politician, barrister
- Position held
- member of the 22nd Parliament of the United Kingdom
- Citizenship
- United Kingdom of Great Britain and Ireland
- Born
- October 18, 1838
- Died
- June 29, 1895
