Alexander Seton, 1st Earl of Dunfermline, Scottish lawyer, judge, and politician, Lord Chancellor of Scotland (born 1555)

Alexander Seton, 1st Earl of Dunfermline was a Scottish lawyer, judge and politician. He served as Lord President of the Court of Session from 1598 to 1604, Lord Chancellor of Scotland from 1604 to 1622 and as a Lord High Commissioner to the Parliament of Scotland.

The Lord Chancellor of Scotland, formally titled Lord High Chancellor, was an Officer of State in the Kingdom of Scotland. The Lord Chancellor was the principal Great Officer of State, the presiding officer of the Parliament of Scotland, the Keeper of the Great Seal, the presiding officer of the Privy Council, and a judge of the College of Justice.