Daniel Azro Ashley Buck (19 April 1789-24 December 1841) was a member of the US House of Representatives (NR-VT 4) from 4 March 1823 to 3 March 1825 (succeeding Elias Keyes and preceding Ezra Meech) and from VT-5 from 4 March 1827 to 3 March 1829 (succeeding John Mattocks and preceding William Cahoon). Born in Norwich, the son of Daniel Buck, he graduated from West Point in 1808, served in the War of 1812, practiced law, served in the state house from 1816 to 1826, 1828 to 1830, and 1833 to 1835, and as a congressman. He died in Washington DC while serving as a clerk in the Treasury Department.