General Ulysses de Burgh, 2nd Baron Downes GCB (15 August 1788 – 26 July 1864), was an Irish soldier and Tory politician. A General in the British Army, he served as Surveyor-General of the Ordnance under Lord Liverpool (1820–27) and, after succeeding a cousin as second Baron Downes (1826), he was an Irish representative peer in the House of Lords (1833–64).