Alexander Dalrymple Orr (November 6, 1761 – June 21, 1835) was an American farmer and politician from Maysville, Kentucky. He served in the Virginia House of Delegates and senate. After statehood, he represented Kentucky in the United States House of Representatives from 1792 until 1797.
- biographic sketch at U.S. Congress website
- Allen, William B. (1872). A History of Kentucky: Embracing Gleanings, Reminiscences, Antiquities, Natural Curiosities, Statistics, and Biographical Sketches of Pioneers, Soldiers, Jurists, Lawyers, Statesmen, Divines, Mechanics, Farmers, Merchants, and Other Leading Men, of All Occupations and Pursuits. Bradley & Gilbert. pp. 267–268. Retrieved 2008-11-10.