William Loring may refer to:

William Loring (Royal Navy officer) (1811–1895), first Commander-in-Chief of the Australia Station William Loring (judge) (William Caleb Loring; 1851–1930), American lawyer and justice of the Massachusetts Supreme Judicial Court William Price Loring (1795–1878), Boston silversmith and customs officer, father of Charles Harding Loring William Wing Loring (1818–1886), American soldier during the Mexican-American War, American Civil War, and Ethiopian–Egyptian War SS William W. Loring, a World War II Liberty ship named in his honor

See also William Loring Andrews (1837–1920), American rare book collector, publisher, and librarian William Loring Spencer (married, formal name of May Nunez; 1847–1921), American author and actress, niece of William Wing Loring Loring (surname)