Adolf Heinrich Anton Magnus Neuendorff (* June 13, 1843 in Hamburg; † December 4, 1897, in New York) was a German-American composer, violinist, pianist, conductor, director and theatre director.
Born in Germany, Neuendorff emigrated with his father to New York at the age of twelve where he studied music. He made his concert pianist debut at Dodworth Hall in 1859 and toured Brazil as a violinist in 1861.
His catalogue of works includes two symphonies, several operas and several individual editions for piano and vocals.
