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- Hans Lammers - Head of the Reich Chancellery.
- Herbert Lange - SS-Sturmbannführer and commandant of Chełmno extermination camp, where he was implicated in thousands of gassings. Also led the execution of 1,558 mental patients at the Soldau concentration camp.
- Robert Ley - Head of the German Labour Front from 1933 to 1945.
- Arthur Liebehenschel - Commandant of Auschwitz and Majdanek death camps during World War II.
- Julius Lippert - Nazi activist and propaganda official.
- Wilhelm Loeper - Gauleiter in the Gau of Magdeburg-Anhalt.
- Hinrich Lohse - Gauleiter for Schleswig-Holstein and Reich Commissar for the Ostland.
- Werner Lorenz - Waffen-SS general and a leader of the Volksdeutsche Mittelstelle, an organization charged with settling ethnic Germans in the Reich from other parts of Europe.
- Hanns Ludin - Diplomat and ambassador to Slovakia.
- Martin Luther - advisor to Foreign Minister Joachim von Ribbentrop, and participant in the infamous Wannsee Conference.
- Viktor Lutze - SA officer and important participant in the Night of the Long Knives. He succeeded Ernst Röhm as Stabschef (Commander of the SA).
Read more about this topic: List Of Nazi Party Leaders And Officials