- Apr 5 Dimitrie Cuclin, Romanian composer, born in Galați County, Romania (d. 1978)
- Apr 6 Carlos Leon Salzedo, composer
- Apr 8 Dimitrios Levidis, Greek composer, born in Athens, Greece (d. 1951)
- Apr 16 Leo Weiner, Hungarian composer (Fasching), born in Budapest, Austria-Hungary (d. 1960)
- Apr 17 Cecil Burleigh, American composer, born in Wyoming, New York (d. 1980)
- Apr 29 Wallingford Riegger, American composer (Bacchangle), born in Albany, Georgia (d. 1961)
- Apr 30 Luigi Russolo, Italian Futurist composer (The Art of Noises), born in 30 April 1885 Portogruaro, Italy (d. 1947)