Luis Alberni (October 4, 1886 – December 23, 1962) was a Spanish-born American character actor of stage and films.
In New York, Alberni acted on both stage and screen. His first motion picture performance was in the 1915 Jewish drama, Children of the Ghetto. On the stage, he appeared in more than a dozen Broadway plays between 1915 and 1928, including 39 East, Dreams for Sale and the original production of What Price Glory? in 1924–1925. In the sound film era, he had notable roles as Jacopo in The Count of Monte Cristo (1934), as Mr. Louis Louis in Easy Living (1937), and as the mayor in A Bell for Adano (1945).