Brotherstone Hill is a hill near St. Boswells and the Eildon Hills in the Scottish Borders area of Scotland, with two standing stones from the megalithic age, on the summit of Brotherstone Hill, at a height of 418 metres . The stones differ in height (2.45m and 1.60m) and stand 16 metres apart. The stones mark the boundary between the old Borders counties of Roxburghshire and Berwickshire.