 | Obelink, A. | | |  |
| Oberman, F.P. | | 23-10-1941 | |
| Oberman, Gerk | 14-12-1918 | 08-03-1945 | |
| Obermeijer, Vilmos | 02-12-1914 | 28-10-1944 | |
| Odenkirchen, Bernard J. | 06-08-1921 | |  |
 | Odewald, Hinderina | 12-06-1861 | 01-08-1942 | |
| Oene, van, Johannes | 06-08-1905 | 03-05-1943 | |
| Oenen, van | | | |
| Oerlemans, Gerrit Jan | 14-12-1915 | 07-03-1944 | |
| Oever, van den, Antonius Louis | 30-10-1918 | 10-12-1944 | |
| Ohr, Aime | 23-04-1909 | 13-11-1942 |    |
| Oijen, van, Andreas Johannes Antonius | 22-04-1919 | 14-11-1944 | |
| Oldenburg, J.H. | | |  |
 | Oldenkamp, Hein | 29-03-1919 | 09-04-1945 | |
 | Oljans, Thijs | 18-01-1926 | 26-12-1944 | |
 | Oljans, Wicher | 03-07-1922 | 26-12-1944 | |
 | Olsen, Gunnar | 25-02-1918 | 28-12-1941 | |
| Olthof, Gerrit | 02-01-1921 | 05-05-1945 | |
 | Olthof, Nicolaas | 19-04-1922 | 31-03-1944 | |
 | Olthof, Wolther | 01-09-1913 | 11-05-1940 | |
| Oltmans, Pieter Martinus | 22-07-1915 | 14-11-1944 | |
| Ommen, Jacob Lammert | | | |
| Ommeren, van, Godefridus | 14-11-1919 | 11-09-1944 | |
| Ommeren, van, Mathijs | 04-04-1925 | 14-11-1944 | |
| Omvlee-Bekhuis, Jacoba M. | 07-07-1885 | | |
| Onbekende Rus | | 12-09-1944 | |
| Onnen, Max | 17-11-1921 | 26-11-2015 |     more |
 | Onrust, Bartholomeus Franciscus Antonius Maria | 15-12-1906 | 05-10-1944 | |
| Onwezen, Teunis Gijsbertus | 05-11-1908 | 15-08-1942 |  |
 | Ooijen, van, Dirk | 23-11-1911 | 28-01-1944 |     |
| Ooijen, Wilhelmus Pieter | 10-09-1928 | 06-09-1944 | |
| Oolbekkink, Hermanus | 27-09-1911 | 06-06-1944 | |
| Oome, Cornelis Marinus | 10-08-1918 | 10-05-1940 |  |
| Oomen, Adrianus Antonius | 22-01-1899 | 06-10-1944 | |
| Oomens, David | 31-05-1926 | 08-09-1944 | |
 | Oomens, Davis | 31-05-1926 | 08-09-1944 | |
 | Oomis, Jacobus Franciscus Leonardus | 29-10-1920 | 12-05-1940 | |
 | Oorlog, Cornelis | 08-03-1918 | 18-07-1945 | |
| Oorschot, Gerardus Bastiaan Willem van | 31-01-1909 | 20-05-1940 | |
 | Oorschot, Rudolf van | 22-01-1907 | 21-05-1940 | |
| Oorschot, van, David | 25-05-1915 | 14-05-1940 | |
 | Oorschot, van, Johan Willem | 29-01-1875 | 15-12-1952 |       more |
| Oorschot, van, Wilhelmus | 18-02-1905 | 06-09-1943 | |
| Oort, Johannes van | | | |
| Oortgiesen, J.W. | | | |
| Oorthuijs, J.H. | | | |
| Oost, Geert | 19-02-1877 | 19-04-1945 | |
| Oostenbroek, Herman Willem Leonard | 17-10-1906 | | |
| Oostendorp, Cornelis Johannes | 06-06-1920 | 19-11-1942 | |
| Oosterhuis, A.J. | | | |
| Oosterhuis, H.J. | | | |
| Oosterveen | | 00-09-1943 | |
| Oosterveen, J. | | | |
 | Oosterveld, Jan Roelof Caesar | 02-02-1893 | 29-04-1945 | |
| Oosterwijk, H. | | | |
| Oosterwijk, van, Johannes M. | 02-05-1892 | | |
 | Oosthoek, Bob | 25-06-1912 | 12-10-1944 |  |
| Oostindië, Adrianus Johannes Gerardus | 17-02-1895 | 10-05-1940 |  |
| Oosting, Albert | 18-01-1921 | 22-08-1944 | |
 | Oosting, Roelof | 08-04-1911 | 18-09-1944 | |
 | Oostinga, Nicolaas Adriaan | 08-12-1881 | 24-12-1944 | |
| Oostlander, Marinus Henri "Rinus" | 26-07-1923 | 26-03-1945 | |
| Oostrom Soede, H.M.L.F.E. van | 12-09-1910 | 11-07-1993 |  more |
| Oostwouder, Folkert | 17-12-1915 | 00-00-1944 |  |
| Ooteman, Petrus Jozef | 24-01-1917 | 01-03-1945 | |
| Ophorst, H. | | | |
| Oppen, van, Ferdinand Marie Joseph Hubert | 04-03-1913 | 02-02-1945 | |
| Opstal, Bartholomeus | 07-04-1921 | 10-11-1944 | |
 | Opstal, van, J.H. "Anny" | 04-04-1918 | 06-09-2018 | |
| Oranje, Jacobus | 27-07-1898 | 06-04-1946 |  |
| Ormeling | | | |
| Ortt, Felix Dono | 21-01-1907 | 30-04-1944 | |
| Os, G. van | | | |
| Os, van, Gerrit | 02-05-1914 | 06-09-1944 | |
 | Ossel, Hendrik | 31-12-1913 | | |
| Osten, Johannes Franciscus | 00-00-1920 | 22-09-2010 |  |
| Oswald, Gerben Desiré | 12-01-1920 | 16-02-1944 | |
| Ottens, Simon | 31-01-1902 | 04-11-1942 | |
| Otter, den, Leendert | | |  |
 | Otter, Hendrik | 28-05-1916 | 25-04-1942 | |
| Otter, Volkert | 13-08-1921 | 18-05-1944 | |
| Otterlo, van, Isaac | 17-04-1920 | 26-10-1942 | |
| Ottes, C.R. | | | |
| Ottevanger, Joost | 18-09-1918 | 14-08-1947 | |
| Otto, Bernard | 31-05-1871 | 05-09-1942 | |
| Oud, Johannes | 12-04-1905 | | |
| Oude Geerdink, H.J. | | | |
| Ouden, den, Marinus Petrus Antonius | 21-08-1909 | 12-02-1951 |      more |
| Ouden, Frits Jan Willem, den | 23-07-1914 | 31-07-2012 |  |
| Oudenaarde, van, Abraham | | 27-07-1944 | |
 | Oudheusden, van, Johannes Martinus Petrus | 10-01-1906 | 20-02-1943 | |
| Oudshoorn, F.J.A. | | | |
| Oudshoorn, P.N. | | | |
| Oudsten, den, Jan Willem | 23-05-1912 | 31-12-1944 | |
| Oussoren, ds. J. | | | |
| Outmans, E. | | | |
 | Ouwehand, Henricus Bastiaan | 16-01-1887 | 20-04-1942 | |
| Ouwehand, Teunis | 16-12-1898 | 00-00-1949 | |
| Ouwendijk, Pieter | 03-03-1918 | 05-03-1944 | |
| Ouwens, Klaas K. | 07-10-1917 | | |
| Ouwerkerk, B.I.M.W. | | | |
| Ouwerkerk, Leonardus Theodorus | | | |
 | Ouwerkerk, Nicolaas Arnoldus | 15-09-1900 | 31-05-1944 | |
| Overakker, Roelof Theodorus | 09-01-1890 | 09-01-1945 | |
| Overbeeke, van, J. | | | |
| Overeem, Jan | 03-06-1917 | 09-02-1945 | |
 | Overgaauw, Geert Adrianus Cornelis | 17-06-1918 | 15-08-1944 | |
| Overgoor, J.T. | | | |
| Overheul, Leendert | 11-04-1899 | 23-06-1945 | |
| Oversier, Cornelis Laurens "Kees" | 02-10-1920 | 14-07-2019 |   more |
| Oversteeg, van, E. | | | |
| Oversteegen, Jan David | 25-04-1908 | 16-04-1945 | |
| Overweel, C.J.W. | | | |
| Oyen, van, Ludolph Hendrik | 25-04-1889 | 28-07-1953 |    more |
