The Battle of the Brig of Dee took place on 18–19 June 1639 at the Bridge of Dee in Scotland, and was the only serious military action of the First Bishops' War. It featured a Royalist force under James Gordon, 2nd Viscount Aboyne, opposed by Covenanters led by James Graham, 5th Earl of Montrose, and resulted in a Covenanter victory.