Rev Patrick Haldane of Gleneagles MP (1683–1769) was a Scottish classicist, advocate, politician and judge.
He succeeded his brother Mungo Haldane as 16th Laird of Gleneagles in 1759.
He was appointed joint solicitor-general in Scotland for 1746-55 and served as the first crown-appointed sheriff-depute for Perthshire from 1746.
He was elected Member of Parliament for Perth Burghs in 1715, sitting until 1722.
Their son was Colonel George Haldane, a professional soldier, Governor of Jamaica and MP.