Lynda Margaret Clark, Baroness Clark of Calton, known as Lady Clark of Calton, is a Scottish judge. She was formerly the Labour Member of Parliament for Edinburgh Pentlands. She was Advocate General for Scotland from the creation of that position in 1999 until 2006, whereupon she became a Judge of the Court of Session in Scotland.

Edinburgh Pentlands was a constituency of the House of Commons of the Parliament of the United Kingdom, first used in the general election of 1950, and abolished prior to the general election of 2005. It elected one Member of Parliament (MP) by the first past the post system of election.