Eduard Erdmann (5 March 1896 – 21 June 1958) was a Baltic German pianist and composer. Erdmann was born in Wenden (Cēsis) in the Governorate of Livonia. He was the great-nephew of the philosopher Johann Eduard Erdmann. His first musical studies were in Riga, where his teachers were and (piano) and (harmony and counterpoint). From 1914 he studied piano in Berlin with Conrad Ansorge and composition with Heinz Tiessen. In the 1920s and early 1930s his name was frequently cited among Germany's leading composers. Moreover, Erdmann had an international reputation as an outstanding concert pianist whose repertoire encompassed Beethoven and the advocacy of contemporary music. In 1925, he gave the premiere of Artur Schnabel's Piano Sonata, at the Venice ISCM Festival.