The title Earl of Kellie or Kelly is a title in the Peerage of Scotland, created in 1619 for Sir Thomas Erskine, who was Captain of the Guard and Groom of the Stool for James VI. It is named after Barony of Kellie in Fife, Scotland. Since 1875, it has been held jointly with the Earldom of Mar (1565 creation). The family seat is Hilton Farm, near Alloa, Clackmannanshire.