"K" Composers
- Karganoff, Génari
- Keith, A. M.
- Keller, Matthias
- Ketterer, Eugène
- Kiallmark, George F.
- King C. M.
- Kinkel, Johanna
- Kittredge, Walter
- Kjerulf, Halfdan
- Kneass, Nelson
- Knight, Joseph Philip
- Kocher, Conrad
- Koschat, Thomas
- Kratz, Lee G.
- Kreisler, Fritz
- Krug, Diederich
- Kücken, Friedrich Wilhelm
- Kullak, Theodor