Sir John St Aubyn, 3rd Baronet

Sir John St Aubyn, 3rd Baronet
portrait by John Smibert
Born27 September 1696 
Died15 August 1744  (aged 47)
Alma mater
OccupationPolitician 
Spouse(s)Catharine Morice 

Sir John St Aubyn, 3rd Baronet (1696–1744), of Clowance and St Michael's Mount, Cornwall, was an English Tory politician who sat in the House of Commons from 1722 to 1744.