Blackcastle Hill is an Iron Age hill fort south of Innerwick, East Lothian, Scotland. It is near Cocklaw in the Lammermuir Hills at , at a height of above sea level. The fort has a single defensive bank.
External links RCAHMS entry on Blackcastle Hill Gazetteer for Scotland webpage on the Innerwick area, including Blackcastle Hill
See also Traprain Law hillfort Chesters Hill Fort White Castle, East Lothian Black Castle, East Lothian List of places in East Lothian