| | Name, Vorname | Dienstgrad | Geb. Datum | Geb. Ort | Staffel | Einheit | | Klapp, Richard | Uffz | | | | 2/EJG-3 (4/41 Cracovia Poland), SG-77 (wars end) |
| Klappenbach, Dietrich | Lt | | | | I(Z)/JG-77 |
| Klar, Karl | Uffz | 7/16/1921 | | | 6/JG-54 |
| Klar, Martin | Fw | | | | 7/JG-26 |
| Klara, Emil | Fw | | | | I/KG-26 |
| Klare, Herbert | Fw | | | 2 | 8/ZG-26 |
| Klarhöfer, Hans. | Lt | 5/17/1920 | | | 4/NJG-2 |
| Klarmann, | Ofhr | | | 1 | 8/JG-11 |
| Klärner, Adolf | Uffz | | | 4 | 12/JG-51(1/44 S.U.), 4/JG-302 (7/44) |
| Klasen, Heinrich | Oblt | | | | 7/KG-26 |
| Klassen, Ferdinand | Lt | | | 20 | 6/JG-52 (3/43 S.U.) |
| Klatt, | Hptm | | | | Stfkpt 2/KG-27 |
| Klatt, Leo | FhjOfw | | | 1 | JG-26 (Butler Pilot List), 12/JG-54, 14/JG-54 |
| Klaube, Helmut | Uffz | | | | 1/JG-2 |
| ... | | | | | |
| Klauck, Eberhard | Lt | | | | I/StG-5 |
| Klaus, Berthold | Uffz | | | 7 | 5/JG-5 (9/43 S.U.), JG-4 |
| Klaus, Johann "Hans" | Oblt | 09.04.2018 | Treis/Mosel | 2 | Erg/StG-1, 5/StG-1, Stfkpt 6/SG-1, II/SG-1 (10/44 S.U.) |
| Klause, W. | | | | | 3/KG-157, KG-27 (3/41) |
| Klausen, Hans | Ofw | | | | 1/JG-54 |
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