Kildrummy Castle is a ruined castle near Kildrummy, in Aberdeenshire, Scotland. Though ruined, it is one of the most extensive castles dating from the 13th century to survive in eastern Scotland, and was the seat of the Earls of Mar. It is owned today by Historic Environment Scotland and is open to the public as a scheduled ancient monument with gardens that are included in the Inventory of Gardens and Designed Landscapes in Scotland.

Aberdeenshire is one of the 32 council areas of Scotland.