David Falconer, 4th Lord of Halkerton (27 May 1681 – 24 September 1751) was a Scottish peer.
He was the son of Sir David Falconer of Newton and Mary Norvell.
He was a grandson of Sir David Falconer and the former Margaret Hepburn.
His widow, Lady Katharine died on 1 March 1762 in Edinburgh at age 71.
[5] Through his second son William,[6] he was the grandfather of Anthony Adrian Keith-Falconer, 7th Lord Falconer of Halkerton, who became the 5th Earl of Kintore in 1778.