"Alexander Duff" is the name of:
* Alexander Duff (missionary) (1806–1878), Scottish missionary
* Sir Alexander Duff (British Army officer) (1777–1851), Scottish general and Lord Lieutenant of Moray
* Alexander Duff, 3rd Earl Fife (1731–1811), Scottish nobleman
* Alexander Duff, 1st Duke of Fife and 6th Earl Fife (1849–1912)
* Alexander Ludovic Duff (1862–1933), Royal Navy officerIf you enjoy these quotes, be sure to check out other famous clergy! More Alexander Duff on Wikipedia.