Prince Alfred Louis of Liechtenstein (Alfred Aloys Eduard; 11 June 1842 in Prague – 8 October 1907 in Frauenthal castle) was the son of Prince Franz de Paula of Liechtenstein (1802–1887) and Countess Julia Eudoxia Potocka-Pilawa (1818–1895), older brother of Prince Louis of Liechtenstein, and cousin and brother-in-law of Franz I of Liechtenstein.
He was the 1,143rd Knight of the Order of the Golden Fleece in Austria in 1903.