- Kalvis, Zaltsmanis1
- Kashif, Tolga1
- Kecskés, Nóra1
- Kesh1
- Kestelman, Sara1
- Key, Richard1
- Kostomarov, Pavel1
- Kovensky, Michael1
- Kuczka, Péter1
- Kulchinskii, N.G.1
- Kuprin, Aleksander1
- Kővári "Borz", József1
- Labedz, Leopold1
- Larisa, Silnitskaia1
- Laube, Jean1
- Leonid, Makhlis1
- Leonid, Pylaev1
- Levitin-Krasnov, Anatolii1
- Lilia, Ivanova1
- Loeff, Adriana1