- Heifetz, Benar2
- Heilbut, Francis1
- Heiss, John1
- Heldrich, Claire1
- Hellermann, William3
- Hendricks, Barbara1
- Heninger, Robert1
- Hersh, Ralph2
- Hess, Benton1
- Hill, William H., 1925-19981
- Hillyer, Howard1
- Hines, Roy1
- Hodkinson, Sydney1
- Hoffman, Allen, 1942-1
- Hoffman, Stanley, 1929-2
- Hoiby, Lee1
- Holm, Einar (Cellist)1
- Holtz, Deborah (Violist)1
- Holzman, David1
- Hopkins, Kenyon1
- Housman, A. E. (Alfred Edward), 1859-19361
- Hovda, Eleanor, 1940-1
- Howard, Al1
- Hunkins, Arthur B., 1937-2
- Hurley, Laurel1
- Hübner, Carla1
- Hyde, Peter1
- Hymovitz, Edwin3
- Israel, Theodore, 1927-19872
- Jacobson, Glenn1
- Jekowsky, Barry1
- Jenkins, Newell1
- Johannesen, Grant1
- Johnson, Hunter, 1906-19981
- Johnson, Lockrem, 1924-19771
- Johnston, Ben1
- Johnston, Donald (Baritone)1
- Jolley, David1
- Jones, Charles, 1910-19971
- Joyce, James, 1882-19412
- Juilliard String Quartet1
- Juvelier, Aaron1
- Kagan, Gerald1
- Kagen, Sergius1
- Kahn, Sonja1
- Kahn, Susan (Flute player)1
- Kalajian, Berge, 1924-20021
- Kalisch, Joan3
- Kalish, Gilbert4
- Kantarjian, Gerard, 1931-20211
- Kaplan, Elliot1
- Kaplan, Herbert1
- Kaplan, Lewis3
- Kaplan, Melvin1
- Karlins, M. William1
- Karman, Lotte1
- Kass, Jon1
- Katz, George1
- Kazantzakis, Nikos, 1883-19571
- Kella, John Jake1