| Auteur | | Volledige naam | Comp. | MM | |
| Ofwegen, van, Joh. |  |  J. van Ofwegen, (Johannes) (24.06.1912 - 28.08.1997) | 1 | | |
| Oijen, van, J. | |  J. van Oijen, (J.) | 1 | | |
| Oirschot, G. | | | 1 | 1 | |
| Okker, J. | |  J. Okker, (Jonas) (24.10.1862 - 08.09.1925) | 2 | | |
| Okrogelnik, F. | |  F. Okrogelnik, (Ferdi) (1933 - ) | 7 | 1 | |
| Olij, J. | |  J.C. Olij, (Johan Christiaan) (30.03.1885 - 30.11.1968) | 3 | 2 | |
| Olink, J.Th. | |  J.T. Olink, (Johannes Theodorus) (1922 - ) | 25 | 27 | |
| Oliva, S. | | | 1 | 1 | |
| Olive, V. |  |  V. Olive, (Victorin) | | 4 | |
| Olivier, J. | |  J. Olivier, (Johannes) (14.11.1905 - ) | 8 | 3 | |
| Olivier, P. | |  P. Olivier, (Pieter) (30.09.1914 - 17.09.1989) | 11 | | |
| Olivier, W.F. | |  W.F. Olivier, (Willem Frederik) (1909 - ) | 1 | | |
| Olsen, A.M. | |  A.M. Olsen, (Andreas Martinus) (16.02.1878 - 21.12.1959) | 44 | 58 | |
| Onderwijzer, L. | |  L. Onderwijzer, (Louis) (1901 - ) | 2 | | |
| Ong, F.W. | |  F. Ong, (Frederik Willem Franciscus Maria) (30.04.1947 - 05.11.2015) | 57 | 3 | |
| Onkelen, van, C. | |  C. van Onkelen, (C.) | 9 | | |
| Ooijen, van, P.C. | |  P.C. van Ooijen, (Peter) (1942 - ) | 6 | | |
| Ooms, A. | |  A. Ooms, (A.) | | 1 | |
| Oort, van, H.C. | |  H.C. van Oort, (Hieronimus Cornelis) (07.05.1879 - 02.08.1955) | 18 | | |
| Oosten, van, P.N. | |  P.M. van Oosten, (P.M.) | 3 | 4 | |
| Oosterling, J.A. | |  J.A. Oosterling, (Johannes Antonius) ( - 04.02.1936) | 2 | 2 | |
| Oostrom, van, M. | |  M. van Oostrom, (Marinus) (22.06.1896 - 10.09.1960) | 4 | 1 | |
| Orekhov, V. |  |  V. Orechov, (V.) | 3 | | |
| Orio, L. | | | 1 | | |
| Orobtsjuk, | | | 1 | | |
| Ortige, R. | |  R. Ortige, (Rene) (15.12.1878 - 14.06.1962) | 90 | 11 | |
| Os, van, S. | |  S. van Os, (Salomon) ( - 23.07.1943) | 2 | 4 | |
| Osinga, M. | |  M. Osinga, (Minze) (09.01.1943 - 11.10.2023) | 1 | | |
| Otten, M. | |  M. Otten, (Mark) (1966 - ) | 1 | 1 | |
| Otter, J. | |  J. Otter, (Jan) (06.08.1907 - 30.03.1979) | 2 | | |
| Ottina, L. | |  L. Ottina, (Leonard) (1878 - ) | 12 | | |
| Ottink, A. | |  A. Ottink, (Alfons) (1956 - ) | 24 | 2 | |
| Ouden, den, A.T. | |  A.T. den Ouden, (A.T.) | 3 | | |
| Ouderdorp, J. | |  J. Ouderdorp, (Jan) (1894 - ) | 1 | | |
| Oudshoorn, F. | |  F. Oudshoorn, (Fred) | 3 | | |
| Oudshoorn, P.A. | |  P.A. Oudshoorn, (Paul) (1961 - ) | 2 | | |
| Oulette, P. |  |  P. Ouelette, (Paul) | 1 | | |
| Ousset, P. | |  P. Ousset, (P.) | 1 | | |
| Outheusden, van, A. | |  A.C.C. van Outheusden, (Adrie) (1966 - ) | 6 | 1 | |
| Outters, R. | |  R. Outters, (Roger) (1935 - ) | 23 | 1 | |
| Ouwens, C.J. | |  C.J. Ouwens, (Cornelis Johannes) (14.04.1891 - 27.11.1975) | 5 | | |
| Overeem, S. | |  S. Overeem, (Stijn) (1997 - ) | 2 | | |
| P., Mademoiselle Rosine | | | 1 | | |
| Padrino, J. |  |  J. Padrino, (Jose) | 11 | 5 | |
| Pal, vd, R. | |  R. van der Pal, (Rein) (1963 - ) | 22 | 2 | |
| Palmer, R. | |  R. Palmer, (Rudolf) (05.10.1947 - 31.12.2013) | 12 | 1 | |
| Palu, H. | |  H. Palu, (Henri) | 1 | | |
| Palus, J. | |  J. Palus, (J.) | 1 | 1 | |
| Pane, | | | | 3 | |
| Panhuyzen, H.J. | |  H.J. Panhuyzen, (H.J.) | 2 | | |
| Pankratiev, A. |  |  A.B. Pankratiev, (Aleksej Borisovitsj) (1961 - ) | 71 | 23 | |
| Pankratov, N.N. | |  N.N. Pankratov, (Nikolaj Nikolajevitsj) ( - 17.02.1904) | 43 | 19 | |
| Panteleev, E. | |  E. Pantjelejev, (E.) | 1 | | |
| Pantsjenko, A |  |  A.A. Pantsjenko, (Anatoly Anatolijevitsj) (1983 - ) | 4 | | |
| Paradis, L. | |  L. Paradis, (L.) | 14 | 1 | |
| Paradis, S. | | | | 2 | |
| Parent, V. |  |  V. Parent, (V.) | 4 | | |
| Parmentier, | |  Parmentier, ( ) | 1 | | |
| Parshev, A. | | | 1 | | |
| Pasman, N. | |  N. Pasman, (N.) | 1 | | |
| Pater, A. | |  A. Pater, (Albert) (1949 - ) | 90 | | |
| Patisson, A. | | | 1 | 1 | |
| Patot-Vence, | |  Patot-Vence, ( ) | 1 | 8 | |
| Patry, J.C. | |  J.C. Patry, (Jean-Claude) (1955 - ) | 354 | 60 | |
| Paulissen, M.Th. | | | 1 | | |
| Paulus, J. | | | 1 | | |
| Pause, R. | |  R. Pauze, (R.) | 6 | | |
| Pavlov, A.M. | |  A.M. Pavlov, (Aleksandr Michailovitsj) (21.06.1916 - 31.03.1994) | 29 | 5 | |
| Pavlov, J. | |  J. Pavlov, (Juri) | 2 | | |
| Payette, A. | |  A. Payette, (Arthur) ( - ) | 4 | | |
| Payssan, | |  Payssan, ( ) | 1 | | |
| Pedal, N | | | 9 | | |
| Peelen, WJ | |  W. Peelen, (Willie) (1959 - ) | 1 | | |
| Peeters, J. | |  J.T.G. Peeters, (Johannes Theodorus Gerardus) (05.07.1930 - 20.10.2019) | 1 | | |
| Peillon, A. | |  A. Peillon, (Andre) | 1 | | |
| Pele, G. | |  G. Pele, (Gustave) | 8 | 5 | |
| Pelle, S. | |  S. Pelle, (Sijmen) (06.01.1903 - 01.02.1974) | 119 | 6 | |
| Pellekoorne, A.J. | |  A.J.Th. Pellekoorne, (Albert Johannes Theodorus) (1922 - ) | 1 | | |
| Pennenkamp, R. | |  R.A. Pennekamp, (Rob) (1957 - ) | 4 | | |
| Pennetier, E. | | | 2 | | |
| Pennings, J.A. | |  J.A. Pennings, (Johannes Adrianus) (05.03.1920 - 31.01.1996) | 2318 | 346 | |
| Pennings, T. | |  A. Pennings, (Antonius) | 6 | | |
| Pepin, H. | |  H. Pepin, (Hormidas) (1878 - ) | 8 | | |
| Perepelkin, S.A. | |  S.A. Perepelkin, (Sergey Anatolyevich ) (1959 - ) | 764 | 5 | |
| Peres, J. | | | 2 | | |
| Perez, F. | |  F. Perez, (Francois) (1918 - ) | 48 | | |
| Perez, J. | | | 1 | | |
| Perfillev, V. | |  V. Perfiljev, (Vladimir) | 1 | | |
| Pernet, A. | |  A. Pernet, (Antoine) (10.08.1882 - 25.10.1917) | 13 | 9 | |
| Perot, P. | |  P. Perot, (Pierre) (03.09.1910 - 28.10.1972) | 3 | | |
| Peters, J. | |  J. Peters, (Jo (Comp.)) | 9 | | |
| Petrauskas, S. |  |  S. Petrauskas, (Steponas) (1955 - ) | 83 | | |
| Petrov, A.D. | |  A.D. Petrov, (Aleksandr Dimitrijevitsj) (12.02.1794 - 22.04.1867) | 1 | 1 | |
| Pex, C. | | | 1 | | |
| Peyrelongue, O. | |  O. Peyrelongue, (Olivier) | 4 | | |
| Peznik, S. | | | 4 | | |
| Pheros, J. | |  J. Pheros, (J.) | 1 | 2 | |
| Philidor, F.A.D. | |  F.A.D. Philidor, (Francois Andre Danican) (07.09.1726 - 31.08.1795) | 6 | 10 | |
| Philippe, P. | | | 1 | | |
| Picard, J.A. | |  J.A. Picard, (Johan Adriaan) (30.05.1916 - 09.03.2006) | 391 | 10 | |
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