Alexander Comyn, 2nd Earl of Buchan was a Scoto-Norman magnate who was one of the most important figures in the 13th century Kingdom of Scotland.
- Occupation
- sheriff, bailie
- Position held
- Guardian of Scotland, Justiciar of Scotia, Lord High Constable of Scotland
- Citizenship
- Kingdom of Scotland
- Born
- 1300
- Died
- 1289