| Odzierzynski, Roman Wladyslaw | 28-02-1892 | 09-07-1975 | more |
| Okulicki, Leopold "Niedzwiadek" | 12-11-1898 | 24-12-1946 | more |
| Olszewski, Ignacy | 13-07-1913 | 16-09-2004 | more |
| Olszewski, Stanislaw | 28-03-1912 | 01-03-1994 | |
| Olszewski, Stanislaw | 02-12-1914 | 25-09-1944 | |
| Omylak, Franciszek Kazimierz | 14-09-1907 | 28-08-1944 | |
| Orlinski, Boleslaw | 13-04-1899 | 28-02-1992 | more |
| Orzechowski, Jan | 05-05-1905 | 27-02-1942 | more |
| Orzelek, Szeslaw | 12-02-1916 | 20-04-1945 | |
| Osadzinski, Alfred Zdzislaw | 12-09-1916 | 06-04-1942 | |
| Osmialowski, Leon Boleslaw | 11-04-1916 | 31-08-1943 | |
| Osuchowski, Zbigniew Zygmunt | 22-01-1909 | 14-10-1944 | more |
| Ozyra, Piotr | 11-05-1912 | 29-04-1942 | |