| Obenauer, Leonhard (Jäger-Pionier-Bataillon 5) | | | |
| Oberbeck, Herbert | 11-10-1909 | | |
| Obergaulinger, Ludwig | 07-11-1911 | | |
| Oberhofer, Hans | 06-09-1900 | 20-02-1945 | |
| Oberhäusser, Eugen | 20-03-1889 | 00-00-1957 | more |
| Oberleitner, Anton | | | |
| Obermair, Friedrich | | | |
| Obermayr, Hans | | | |
| Obermeit, Heinz | 15-01-1912 | 15-02-1980 | |
| Obermüller, Franz | 13-09-1918 | 29-07-1943 | |
| Oberndorff, Graf von, Franz | | | |
| Oberndorff, Dr.jur., Graf von, Fritz | 20-12-1891 | 27-03-1970 | |
| Oberschelp, Eugen | | | |
| Oberthür, Hein-Georg (Inf.Reg.76) | | | |
| Oberwöhrmann, Erich | 20-02-1914 | 01-06-2002 | |
| Obladen, Clemens | | | |
| Obser, Walter | 18-03-1914 | | |
| Obst, Walter | 24-05-1920 | 10-10-1943 | |
| Ochsner, Wilhelm-Francis "Willifrank" | 31-03-1899 | 05-12-1990 | |
| Odrozek, Theodor | 26-03-1914 | 26-12-1980 | |
| Oebelsberger, Karl (Panzerjäger-Kompanie 1094) | | | |
| Oechsle, Gustav | | | |
| Oeckel, Erich | 08-06-1916 | 13-07-1943 | |
| Oefner, Fritz | | | |
| Oehl, Heinz | 10-11-1911 | 05-07-1943 | |
| Oehlerking, Heinrich | | | more |
| Oehme, Günther-Helmut | | | |
| Oehmichen, Dr., Hermann | 16-11-1899 | 29-04-1987 | |
| Oehsen, von, Rudolf | | | |
| Oelbracht, Johannes | | | |
| Oelkers, Friedrich-Adolf | | | |
| Oepke, Karl | 26-08-1911 | 10-06-1944 | |
| Oertel, Fritz | | | |
| Oertel, Kurt | | | |
| Oertel, Kurt | | | |
| Oertel, Max | | | |
| Oertzen, von, Arthur | 24-06-1904 | | |
| Oertzen, von, Joachim | | | |
| Oesterwitz, Karl-Heinz | 15-03-1914 | 13-06-1999 | |
| Oetken, Johannes | | | |
| Oettingen-Wallerstein, Prinz zu, Moritz | 18-02-1922 | 03-05-1944 | |
| Off, Georg | | | |
| Offermann, Johannes | | | |
| Offschany, Karl | 21-01-1911 | 04-10-1944 | |
| Ofner, Hans | | | |
| Ohl, Walter | | | |
| Ohlen, von, Friedrich | | | |
| Ohlenbusch, Günter | | | |
| Ohlmer, Walter | 28-03-1919 | | |
| Ohlsen, Otto | 18-12-1916 | | |
| Ohnesorg, Franz (Grenadier-Regiment 476) | | | |
| Ohnesorge, Karl (Grenadier-Regiment 317) | | | |
| Ohrloff, Horst | 02-04-1917 | 09-05-1997 | |
| Olberg, von, Axel | | | |
| Olbrich, Dr.-Ing., Herbert | 11-09-1895 | 10-09-1942 | |
| Olbricht, Hans-Joachim | | | |
| Olczyk, Erich | | | |
| Oldenburg, Martin | | | |
| Olejnik, Herbert | | | |
| Ollig, Heinrich | | | |
| Olmesdahl, Walter | | | |
| Olschewski, Walter | | | |
| Olshausen, Kai-Hermann | 31-03-1908 | | |
| Oltmann, Helmut | | | |
| Oltrogge, Hans | | | |
| Olze, Arno | 10-03-1915 | 23-02-1973 | |
| Ondarza, von, Leon | 08-09-1903 | 21-04-1945 | |
| Op de Hipt, Karl | | | |
| Opdenhoff, Jürgen | | | |
| Opelt, Kurt | 16-08-1893 | 20-03-1973 | more |
| Opitz, Fritz | | | |
| Opitz, Heinz-Eberhard | 13-07-1912 | 11-10-1997 | |
| Oppel, von, Joachim (Panzer-Regiment 3) | 04-02-1923 | 28-06-1944 | |
| Oppeln-Bronikowski, von, Hermann Leopold August | 02-01-1899 | 19-09-1966 | more |
| Oppen, von, Giesbert | 20-04-1921 | | |
| Oppenländer, Günter | 10-04-1908 | | |
| Oppenländer, Kurt (Generalleutnant) | 11-02-1892 | 17-03-1947 | more |
| Oppermann, Heinz | 08-10-1918 | | |
| Oppermann, Walter (Jäger-Regiment 38) | 31-05-1921 | 20-03-1943 | |
| Ordnung, Richard | | | |
| Orf, Karl | | | |
| Orlowski, Gerhard (Grenadier-Regiment 2) | | | |
| Orschel, Erwin | | | |
| Orschler, Willi | 01-09-1896 | 25-08-1941 | |
| Ortega Gil, Prudencio | | | |
| Orth, Heinz (Grenadier-Regiment 698) | | | |
| Ortner, Michael | | | |
| Osbahr, Ferdinand | 31-03-1910 | | |
| Oschmann, Dipl.Ing., Hans | 24-12-1894 | 14-11-1944 | more |
| Osés Armesto, Fernando | | | |
| Osswald, x | | | |
| Osten, von der, Kurt-Adelbert | 26-04-1921 | 09-02-2004 | |
| Ostendorff, Walter | | | |
| Oster, Bernhard | | | |
| Oster, Heinrich | | | |
| Osterhage, Heinrich | | | |
| Osterkamp, Herbert | 07-05-1894 | 17-03-1970 | |
| Ostermann, Ernst Gerhard Walter (Panzer-Reg. 11) | 15-03-1916 | 02-03-1943 | |
| Ostermeier, Hans-Arno (Fallschirm-Pz-Gren.Reg.3) | 10-02-1903 | 13-06-1989 | more |
| Osterwald, Eberhard | | | |
| Osterwald, Horst | | | |
| Ostrzinski, Emil | | | |
| Oswald, Inozenz | 29-03-1920 | | |
| Oswald, Markus | 20-01-1919 | 09-01-1943 | |
| Oswald, Richard | | | |
| Otlewski, Heinz | | | |
| Ott, Adolf Karl Friedrich | 20-08-1914 | 04-03-1944 | |
| Ott, Hans | | | |
| Ott, Heinz (Panzer-Regiment 24) | 06-06-1921 | 20-08-1997 | |
| Ott, Ludwig | | | |
| Ott, Ludwig | | | |
| Ott, Reinhold | | | |
| Ott, Rudolf | 10-02-1905 | 19-10-1987 | |
| Otte, Walter | | | |
| Otterbach, Wilhelm | | | |
| Ottmann, Theodor | | | |
| Otto, Friedrich | | | |
| Otto, Gerhard (Panzergrenadier-Regiment 119) | | | |
| Otto, Heinrich | | | |
| Otto, Heinz | 21-02-1917 | | |
| Otto, Herbert (Gren.Reg.90) | 30-08-1908 | | more |
| Otto, Herbert-Günther (Gebirgs-Artillerie-Reg.8) | | | |
| Otto, Karl | | | |
| Otto, x | | | |
| Overhoff, Gerold (Grenadier-Regiment (mot.) 11) | 27-11-1914 | 18-06-2001 | more |
| Ow auf Wachendorf, Freiherr von, Hartmann (Gen.) | 14-08-1888 | 13-12-1969 | more |
| Oßmann, Adolf | | | |