Robert Auriol Hay-Drummond, 10th Earl of Kinnoull PC (18 March 1751 – 19 April 1804) was a Scottish peer and Lord Lyon King of Arms. His titles were Earl of Kinnoull, Viscount Dupplin and Lord Hay of Kinfauns in the Peerage of Scotland and Baron Hay of Pedwardine in the Peerage of Great Britain.
