John III 'Red' Comyn, Laird o Badenoch an Laird o Lochaber, an aa kent semply as the Reid Comyn (dee'd 10 Februar 1306) wis a Scots nobleman wha wis an important feegur in the Wars o Scots Unthirldom, an wis Gairdian o Scotland in the Seicont Interregnum 1296–1306.