Sir John Leslie, 1st Baronet, was a British Conservative politician, landowner and painter. He was Member of Parliament for Monaghan between 1871 and 1880. He succeeded his elder brother, Charles Powell Leslie, in that role.
- Occupation
- politician, painter
- Position held
- member of the 21st Parliament of the United Kingdom, member of the 20th Parliament of the United Kingdom
- Citizenship
- United Kingdom
- Born
- December 16, 1822
- Died
- January 23, 1916
