Henry David Erskine, 12th Earl of Buchan (July 1783 – 13 September 1857) was a Scottish peer.
Henry Erskine, and grandson of the 10th Earl of Buchan.
He inherited the Earldom upon the death of his uncle, David Erskine, 11th Earl of Buchan who died without issue.
They had one child, David Stuart Erskine, 13th Earl of Buchan (1815–1898).
[2] The primary residence of the Earl was Kirkhill House in Broxburn, West Lothian.