Abe Schwartz (Yiddish: אבּ שװארץ or אייב שווארץ) (1881 near Bucharest, Romania – 1963 in Bronx, New York City) was an American klezmer violinist, composer, Yiddish theater and ethnic recordings bandleader from the 1910s to the 1940s. In his various orchestras, he recorded many of the leading klezmer musicians of the early twentieth century, including Naftule Brandwein and Dave Tarras.