| Mahrholz, Hans-Gert ('U-309') | 10-10-1918 | 13-02-2012 | |
| Mallmann, Luitwin | 30-09-1914 | 08-02-1990 | |
| Mannesmann, Gert Fritjof | 14-10-1910 | 08-04-1945 | |
| Marl, Peter | 30-12-1919 | | |
| Marschall, Wilhelm (Generaladmiral) | 30-09-1886 | 20-03-1976 | meer |
| Matuschka, Graf von, Hartmut | 29-12-1914 | 16-01-1945 | |
| Matzen, Jens-Ingwer | 22-10-1914 | 29-02-1980 | |
| Mauchenheim gen. Bechtolsheim, Freiherr von, Theod | 26-08-1902 | 20-04-1972 | |
| Mecke, Karl-Conrad | 30-12-1894 | 26-05-1982 | |
| Meik, Franz (Kriegsmarine) | 10-02-1897 | | |
| Meissner, Georg | 01-03-1910 | | |
| Meixner, Paul-Hermann | 04-06-1891 | 08-06-1950 | |
| Mergen, Hans | | | |
| Metzler, Jost | 26-02-1909 | 29-09-1975 | |
| Meyer, Robert | 08-07-1918 | | |
| Meyer-Abich, Helmut | 20-07-1919 | 25-01-2008 | |
| Meyn, Rudolf | | | |
| Miedza, Max ('U-296') | 22-11-1920 | 19-11-2000 | |
| Mock, Fritz (Marine-Artillerie-Abteilung 531) | | | |
| Mohr, Dr., Ulrich | 05-10-1910 | | |
| Mohr, Johann | 12-06-1916 | 02-04-1943 | meer |
| Mohs, Hans-Dieter ('U-956') | 22-09-1919 | 10-03-2009 | |
| Mothsche, Gustav | | | meer |
| Müller, Ferdinand (Kriegsmarine) | | | |
| Müller, Hans (Kriegsmarine) | | | meer |
| Müller, Johann (Kriegsmarine) | 07-09-1902 | | |
| Müller, Karl (Kommando der Kleinkampfverbände) | | | |
| Mürl, Heinrich | 11-02-1912 | | |
| Mützelburg, Rolf | 23-06-1913 | 11-09-1942 | meer |
| Mädler, Helmut | 27-09-1919 | 22-08-1996 | |
| Möller, Walter ('U 516') | 20-05-1918 | | |