| Auteur | | Volledige naam | Comp. | MM | |
| Laan, van der, F. | | | | 3 | |
| Laan, vd, K.J. | | | 2 | 1 | |
| Lab, Th. | | | 1 | | |
| Laberge, B. |  |  B. Laberge, (B.) | | 2 | |
| Labouret, P. | | | 1 | | |
| Labrie, A. |  |  A. Labrie, (Arnoldus) (1889 - ) | 1 | | |
| Labrosse, G. |  |  G. Labrosse, (Georges) | 1 | | |
| Lacausse, B. | |  B. Lacausse, (Bruno) | 1 | | |
| Laclef, | |  Laclef, ( ) | 1 | 1 | |
| Lacombe, | |  Lacombe, ( ) | 1 | | |
| Lacoste, H. | |  H. Lacoste, (Herve) | 1 | | |
| Lacour, | |  Lacour, ( ) | | 7 | |
| Lafrance, W. | |  W. Lafrance, (W.) | | 1 | |
| Lakhal, A. |  |  A.A. Lakhal, (Abdel-Aziz) (1898 - ) | 2 | | |
| Lallement, J.G. | |  J.G. Lallement, (J.G.) | 2 | 4 | |
| Lallot, E. | |  E. Lallot, (Emile) (1889 - ) | 20 | | |
| Laloumet, | |  L. Laloumet, (L.) | 1 | 1 | |
| Lamarre, P.A. | |  P.A. Lamarre, (P.A.) ( - ) | 25 | 14 | |
| Lambert, E. | | | 11 | | |
| Lamiralle, H. | |  H. Lamiralle, (Henri) ( - 20.10.1954) | 4 | | |
| Lammers, B. | |  B. Lammers, (Berrian) (1988 - ) | 1 | | |
| Lammers, H. | |  H.J. Lammers, (Harmjan) (1992 - ) | 11 | 6 | |
| Lammers, J. | |  J. Lammers, (J. (Comp.)) | 2 | | |
| Lammers, M. | |  M. Lammers, (M.) | 1 | | |
| Lamontagne, | |  Lamontagne, ( ) | 23 | 51 | |
| Lancelot, | | | 1 | | |
| Lancelot, G. | | | 1 | | |
| Lancelot, L. | |  L. Lancelot, (Louis) | 1 | 1 | |
| Landau, G. | |  G. Landau, (G.) | 2 | | |
| Lanfrey, D. | |  D. Lanfrey, (Daniel) (1946 - ) | 2 | | |
| Langbois, du, A. | | | | 10 | |
| Lange, de, H. | |  H. de Lange, (Henk) (1951 - ) | 1 | | |
| Lange, de, J. | |  J. de Lange, (J.) | 11 | | |
| Lange, de, R. | |  R. de Lange, (R.) | 1 | | |
| Langeraad, van, N. | |  N. van Langeraat, (Nico) (1955 - ) | 1 | | |
| Langrass, M. |  |  M. Langrass, (Michael) | 4 | 1 | |
| Lankar, A. | | | 8 | | |
| Lanteaume, | | | 1 | 5 | |
| Lantinga, H.J. | |  H.J.J.F. Lantinga, (Hindrik Jan Jacob Franciscus) (1886 - ) | 1 | | |
| Lapostolle, M. | |  E. Lapostolle, (Ernest) | 1 | | |
| Laramée, | |  Laramee, ( ) | 1 | | |
| Laribij , F. | |  F. Laribij, (Frederik) (31.01.1907 - 24.03.1969) | 1 | 5 | |
| Laroche, V. | |  V. Laroche, (Viateur) (09.10.1932 - 01.04.2008) | 1 | | |
| Laroque, L. | |  L. Laroque, (Ludger) | 4 | 2 | |
| Laros, H. | |  H. Laros, (Hendrik) (05.02.1919 - 12.02.1986) | 184 | 66 | |
| Larose, J.P. | |  J.P. Larose, (Jean-Paul) (09.03.1915 - 19.02.2002) | 127 | 30 | |
| Launay, C. | |  C. Launay, (C.) | 1 | 1 | |
| Lauraux, | |  Lauraux, ( ) | 1 | | |
| Laurens, P. | | | 7 | 2 | |
| Laurent, F. | |  F. Laurent, (Franck) (1968 - ) | 16 | 5 | |
| Laurent, G. | |  G. Laurent, (Georges) ( - 31.12.1936) | 5 | | |
| Laurent, H. | | | 5 | | |
| Laurent, M. | |  M. Laurent, (Marcel) ( - ) | 6 | 1 | |
| Lauroua, A. | |  A. Lauroua, (Alain) | 1 | | |
| Lautenbach, Sj. | |  S. Lautenbach, (Sjoerd) (04.03.1930 - 08.12.2022) | 136 | 82 | |
| Lauwen, A. | |  A. Lauwen, (A.) | 3 | | |
| Lauwen, P. | |  P. Lauwen, (Piet) (1947 - ) | 1799 | 90 | |
| Lavandero, J. | |  J. Lavandero, (Julian) | 1 | | |
| Lavrushkin, V. | | | 1 | 1 | |
| Layaud, J | |  J. Layaud, (J.) | | 12 | |
| Le Comte de X., M. | | | 1 | | |
| Lebas, H. | |  H. Lebas, (Henri) | 2 | | |
| Leber, J. | |  J.A. Leber, (J.A.) | 1 | | |
| Leblanc, J. | |  J. Leblanc, (Julien) ( - ) | 150 | 2 | |
| Leboucher, A.H. | |  A.H. Leboucher, (Amand Hippolyte) | 2 | | |
| Lebourg, L. | |  L. Lebourg, (Lucien) (1956 - ) | 74 | 2 | |
| Lebreux, N. | |  N. Lebreux, (Noel) | 13 | | |
| Lechalet, L. | |  J. Lechalet, (Jacques) | 1 | | |
| Lecieux, A.J. | |  A.J. Leciaux, (A.J.) | 4 | 5 | |
| Leclair, G. |  |  J. Leclair, (Jerry) ( - 16.06.1971) | | 3 | |
| Leclercq, E. | |  E. Leclercq, (Eugene) ( - 29.02.1908) | 131 | 99 | |
| Lecocq, A. | |  A. Lecocq, (Albert) (13.08.1905 - 31.10.1969) | 21 | 3 | |
| Lecomte, M. | |  M. Lecomte, (Maurice) (1895 - ) | 29 | | |
| Leczkowski, J. | |  J. Leczkowski, (Jean) | 14 | | |
| Lee, vd, J. | |  J.C.P. van der Lee, (J.C.P.) (1940 - ) | 4 | | |
| Leenheer, P. | |  P. Leenheer, (P.) | 1 | | |
| Leerdam, van, A. | |  A. van Leerdam, (A.) | 3 | | |
| Leeuw, de, M. | |  M. de Leeuw, (M. (Comp.)) | 2 | | |
| Leeuwen, van, F. | |  F. van Leeuwen, (Frans) (04.06.1926 - 11.04.2013) | 114 | 35 | |
| Leeuwen, van, G. | |  G. van Leeuwen, (Gijsbert) (27.11.1872 - 21.04.1945) | 44 | 1 | |
| Leeuwen, van, I. | |  I. van Leeuwen, (Isaac) (14.05.1886 - 07.12.1924) | 1 | | |
| Leeuwen, van, J. | |  J.J. van Leeuwen, (J.J.(Comp.)) | 16 | 3 | |
| Leeuwen, van, J.H. | |  J.H. van Leeuwen, (Johannes Hendrik) (06.11.1937 - 19.06.1995) | 10 | 6 | |
| Leeuwen, van, P. | | | 1 | | |
| Lefebvre, G. | |  G. Lefebvre, (Gerard) ( - 12.08.1999) | 41 | 2 | |
| Legenne, E. | |  E. Legenne, (Eugene) | 6 | 7 | |
| Leibbrand, C. | |  C.J.Leibbrand, (Cornelis Jacobus Jan) (18.03.1910 - 02.08.1985) | 1 | | |
| Leibbrandt, J. | | | 1 | | |
| Leiersveert, J.H.B. | | | 3 | 1 | Info |
| Leijenaar, W. | |  W. Leijenaar, (Willem) (1971 - ) | 2 | 1 | |
| Leijte, P.K.Th. | |  P.K.T. Leijte, (Pieter Kornelis Theodorus) (09.02.1915 - 21.08.1973) | 3 | 1 | |
| Lejeune, | | | 1 | | |
| Lejeune, R. | |  R. Lejeune, (Rene) (15.10.1904 - 08.08.1944) | 5 | | |
| Lejsis, J. |  |  J. Lejsis, (Juozas) | 215 | 6 | |
| Lek, A. | | | 1 | | |
| Lek, N. |  |  N. Lek, (Nat) | 6 | | |
| Lelieveld, A.W. | |  A.W. Lelieveld, (Adrianus Wilhelmus) ( - 14.03.1990) | 2 | | |
| Lelong, J. | |  J. Lelong, (Jacques) | 1 | | |
| Lels, J. | |  J. Lels, (Jan) (18.10.1848 - 02.09.1933) | 1 | | |
| Lemaire, G.L. |  |  G. Lemaire, (Gerard) ( - 07.11.1984) | 4 | | |
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