| Nina Labadze (Heidelberg) | B111, P447 |
| Karl Lackner (Mainz) | P281 |
| Karl Ladwig (München) | A358 |
| Glen Laine (College Station, US) | B98, P229, P234 |
| Astrid Lammers (München) | P120 |
| Barbara Lamp (Bad Oeynhausen) | I62, P126, P383 |
| Rüdiger Lange (München) | P302, P306 |
| Mike Langenbach (Wuppertal) | P233 |
| Frank Langer (Homburg) | P295 |
| Helmut Langraf (Berlin) | P148 |
| Harald Lapp (Wuppertal) | P227, P261 |
| Florin Laubenthal (Essen) | P172 |
| Thomas Lawo (Bochum) | B101, I330, P277, P421, P430 |
| Thorsten Lawrenz (Bielefeld) | P134 |
| Marc Leder (Düsseldorf) | P237 |
| Walter Lehmacher (Köln) | P415 |
| Heiko Lehmann (Bernau) | P159, P420 |
| Bernd Lemke (Bochum) | A363, B101, I66, P277, P284, P421 |
| Jutta Leng (Münster) | P373 |
| Matthias Leschke (Esslingen) | I312 |
| Christian Leuner (Bielefeld) | P134 |
| Thorsten Lewalter (Bonn) | P121, P247 |
| Sebastian Ley (Heidelberg) | A196 |
| Rainer Leyh (Hannover) | P298, P305 |
| Artur Lichtenberg (Hannover) | P286, P384, P385 |
| Michael Lichtenberg (Essen) | P162 |
| Frank Lieder (Bielefeld) | P134 |
| Christian Linder (Hamburg) | P395 |
| Peter Lindner (Hildesheim) | B110, P441 |
| Claudia Lipke (Aachen) | B109, P436 |
| Peter Lochow (München) | H183, P428 |
| Hannelore Löwel (Neuherberg) | P143 |
| Peter Lorenzen (Flensburg) | P138 |
| Verona Lubienski (Dortmund) | P140, P240 |
| Andreas Luchner (Regensburg) | A93 |
| Josef Ludwig (Erlangen) | I318 |
| Berndt Lüderitz (Bonn) | H213, I51, P121, P155, P247 |
| Oliver Lühring (Lüneburg) | P257 |
| Lars Luethje (Göttingen) | P249 |