John Alexander Dewar, 1st Baron Forteviot was a Scottish businessman, elder son of the founder of John Dewar & Sons company and a Liberal Member of Parliament.
- Occupation
- politician
- Position held
- member of the 30th Parliament of the United Kingdom, member of the 29th Parliament of the United Kingdom, member of the 28th Parliament of the United Kingdom, member of the 27th Parliament of the United Kingdom
- Born
- June 6, 1856
- Died
- November 23, 1929