Ferdinand Ernst von Waldstein
Ferdinand Ernst von Waldstein is the name of the following people:
- Ferdinand Ernst von Waldstein (envoy) (1619–1657), authorized representative of Emperor Ferdinand III. at the Westphalian Peace Congress
- Ferdinand Ernst von Waldstein-Wartenberg (1762–1823), Lieutenant General in the British Army, Commander of the Teutonic Order and a sponsor of Ludwig van Beethoven