John Polson Cameron Corbett, 4th Baron Rowallan, is a British hereditary peer. He is the son of Arthur Corbett, 3rd Baron Rowallan, and Eleanor Mary Boyle. He is usually known as Johnny Corbett or Johnny Rowallan.
- Occupation
- politician
- Position held
- member of the House of Lords
- Citizenship
- United Kingdom
- Born
- March 8, 1947
- Died
- June 22, 2014