Sir Thomas Miller, 1st Baronet FRSE, known as Lord Barskimming (1766–88) and Lord Glenlee during his judicial service, was a Scottish advocate, judge, politician and landowner. He was a founder member of the Royal Society of Edinburgh in 1783, and served as the society's first vice-president, 1783 to 1786.

His Majesty's Advocate, known as the Lord Advocate, is the principal legal adviser of both the Scottish Government and the Crown in Scotland for civil and criminal matters that fall within the devolved powers of the Scottish Parliament. The Lord Advocate provides legal advice to the government on its responsibilities, policies, legislation and advising on the legal implications of any proposals brought forward by the government. The Lord Advocate is responsible for all legal advice which is given to the Scottish Government.