Mungo Haldane (c. 1682 – 1 June 1755) was a Scottish politician.
He was the Member of Parliament (MP) for Stirlingshire 1715–22, Dunbartonshire 1722–25, and Perthshire 1726–27.
He was the oldest son of John Haldane MP of Gleneagles, and brother of Patrick Haldane, the MP for Perth Burghs 1715–22.