| Labeda, Albert | 02-01-1922 | 07-11-2009 | |
| Lang, Walter | | | |
| Lauterbach-Emden, Hans-Jürgen | 20-05-1919 | | |
| Lautz, Rudolf | | | |
| Lebek, Franz | | | |
| Lechtenbörger, Dipl.Ing., Willi | 02-02-1914 | 27-08-1943 | |
| Lehmann, Hans ('U-997') | 24-09-1915 | 25-11-1981 | meer |
| Lehmann, Heinz Hugo (U-1228) | 09-09-1915 | | |
| Lenert, Johannes 'Hans' (U-170) | | | |
| Leonhardt, Kurt (Kriegsmarine) | | | |
| Leutz, Rudolf | | | |
| Lewandowski, Walter (Kampfschwimmer) | 19-04-1925 | | |
| Lichtenberg, Philipp ('U-516') | 09-09-1908 | 14-12-1993 | |
| Liebe, Heinrich Otto Moritz (U-38) | 29-01-1908 | 27-07-1997 | meer |
| Liebing, Erich | 10-07-1905 | | |
| Liminski, Max | | | |
| Loehr, Albert | | | |
| Looks, Hartwig (U-264) | 27-06-1917 | 08-10-2005 | |
| Lorenz, Günther | 18-06-1920 | | |
| Losansky, Ernst | | | |
| Luck, Dr., Hans | | | |
| Luther, Otto | | | |
| Lux, Thomas | | | |
| Lückert, Max | 15-07-1915 | | |
| Lüder, Karl-Hermann | 04-08-1918 | | |
| Lüdke, Paul | 06-08-1914 | 12-01-1972 | |
| Lützow, Joachim | 10-10-1917 | 28-10-2007 | |
| Lömker, Helmut | 03-12-1915 | | |