- Gusikoff, Isidore1
- Gusikoff, Michel1
- Gutchë, Gene, 1907-20001
- Haefner, Jean1
- Hagen, Walter1
- Hakim, Talib Rasul, 1940-19881
- Hamilton, Schuyler1
- Hamilton, William, 1891-19171
- Hanson, Howard, 1896-19811
- Hanson, Raymond, 1919-1
- Happe, Richard1
- Harbison, Helen7
- Harbison, John1
- Harbison, Rose Mary1
- Harelson, Paul1
- Harrison, Jay1
- Harry, William2
- Harsányi, Janice1
- Hartenberger, Russell1
- Hartman, Lynne2
- Hauck, Robert (Trombonist)1
- Hayes, Marvin, 1926-19951
- Hebert, Bliss1
- Heifetz, Benar2
- Heilbut, Francis1
- Heine, Heinrich, 1797-18561
- Heiss, John1
- Heldrich, Claire3
- Heller, Marcia1
- Heller, Marsha2
- Hellermann, William5
- Hendricks, Barbara1
- Heninger, Robert1
- Henry, Sheldon2
- Herder, Ronald1
- Hersch, Ralph1
- Hersh, Ralph3
- Hertig, Renee1
- Hess, Benton1
- Heussenstamm, George1
- Hill, William H., 1925-19981
- Hiller, Lejaren, 1924-19941
- Hillyer, Howard1
- Hines, Roy1
- Hobson, Bruce, 1943-1
- Hodkinson, Sydney1
- Hoffman, Allen, 1942-1
- Hoffman, David (Cellist)1
- Hoffman, Stanley, 1929-2
- Hoiby, Lee1
- Holm, Einar (Cellist)1
- Holtz, Deborah (Violist)3
- Holzman, David1
- Hopkins, Donald, 1931-2
- Hopkins, Kenyon1
- Hosticka, Frank1
- Houllif, Murray1
- Housman, A. E. (Alfred Edward), 1859-19361
- Hovda, Eleanor, 1940-1
- Howard, Al1