Windlestraw Law is a Graham of 659.2 m in Scottish Borders. The key col lies 33.7 km away to the west, at 199.5 m.
In the database's Firth of Forth to the River Tweed region it is the highest of two register hills, above Blackhope Scar. All four of its nearest neighbours lie to the west, so it stands at the eastern edge of its group. On the Grahams height ladder it sits between Carn Glas-choire (659.4 m) and Creag Ruadh (Highland, NN685881) (658.8 m). Its nearest higher summit, Birkscairn Hill (661.6 m, 13.8 km south-west), is a listed top not profiled here. The summit is marked by a trig point.