Patrick Hume, 1st Earl of Marchmont (13 January 1641 – 2 August 1724), known as Sir Patrick Hume, 2nd Baronet from 1648 to 1690 and as Lord Polwarth from 1690 to 1697, was a Scottish statesman. His grandfather was the poet and courtier Sir Patrick Hume of Polwarth and Redbraes who died in 1609.