- Wienand Kaasch [de]
- Walter Kabel [de]
- Ada Kadelbach [de]
- August Kaden [de]
- Doris Kahane [de]
- Wilhelm Kahl [de]
- Helene Kaisen [de]
- Josef Kaiser (no, not that one)
- Rudolf Kalmar senior [de]
- Karl Kalwoda [de]
- Hermann Kamp [de]
- Christoph Kampmann [de] historian
- Alfred Kantorowicz [de]
- Alfons Kaps [de]
- Alexander Karin [de]
- Thomas Karny [de]
- Fritz Karsen [de]
- Tadeusz Karszo-Siedlewski [pl]
- Berthold Karwahne [de]
- Kurt Kaser [de]
- Norbert Conrad Kaser
- Hermann Kaspar [de]
- Jacob Kastelic [de]
- Erwin Katona [cs]
- Alfred Kattner [de]
- Leo Katz (writer) [de]
- Arthur Kaufmann (Jurist) [de]
- Hans Kaufmann (Politiker, 1871) [de]
- Judith Kauffmann [de]
- Rudolf Kautzsch [de]
- Max Kayser (Politiker) [de] politician rather than violinist
- Ludwig Keil [de]
- Wilhelm Keil [de]
- Hermann Kellenbenz [de]
- Hagen Keller
- Judith Keller (Schauspielerin) [de]
- Barbara Kellerbauer [de]
- Caroline Kempter [de]
- Françoise Abeille de Keralio [fr]
- Diethart Kerbs [de]
- Ludwig Kern (Bildhauer) [de]
- Katharina Kern
- Georg Kerner [de]
- Christoph Ludwig Kerner [de]
- Julia Kerr composer
- Dieter Kerschek [de] editor
- Hugo Kersten [de]
- Joseph Keul [de]
- Claartje Keur [nl]
- Хайруллин, Айрат Назипович [ru]
- Кезина, Любовь Петровна [ru]
- Хованская, Галина Петровна [ru]
- Johannes Baptist von Kiene [de]
- Marie-Luise Kiesinger [de]
- Wilhelm Kiesow [de]
- Dieter E. Kilian [de] historian
- Otto Kilian [de] KPD
- Anja Killmer-Korn [de]
- Klaus Kinner [de]
- Anton Kippenberg [de]
- Johann Kirchmann [de]
- Klawdija Iwanowna Kirsanowa [de]
- Fritz Kirsch [de]
- Klaus Peter Kisker [de]
- Wilhelm Kissel [de]
- Juliusz Kleeberg [pl]
- Eduard Klein [de]
- Thomas Klein (Bürgerrechtler) [de]
- Jürgen von Kleist-Retzow [de]
- Caroline Louise von Klencke [de]
- Heinrich Kleyer [de]
- Nadja Klier [de]
- Климантова, Галина Ивановна [ru]
- Adolphine von Klitzing [de]
- Margarete Klopfleisch [de]
- Therese Klostermann [de]
- Ulrich Klug [de]
- Andreas Knack [de]
- Marie Catherine Kneup [de]
- Gustav Adolf Knittel [de]
- Johann Knize [de]
- Josef Knize [de]
- Roger Knobelspiess [fr]
- Hans Knudsen (Theaterwissenschaftler) [de]
- Rolf Knütel [de]
- Luise von Kobell [de]
- Franz Kobler [de]
- Lambert T. Koch
- Manfred Koch (Germanist) [de]
- Walter Koch (Autor) [Walter Koch]
- Sala Kochmann [de]
- Astrid Kofler [de]
- Karl Franz Koehler [de]
- Artur Koenig [de] KPD
- Stephan König (Musiker) [de]
- Jacob Koerfer [de] architect
- Kerstin Kohlenberg [de]
- Eduard Kohlrausch [de]
- Karl Wilhelm Friedrich Kohlrausch [de]
- Charlotte Kohn
- Wilhelm Kolb [de]
- Ginette Kolinka
- Karl Kollwitz [de]
- Комарова, Наталья Владимировна [ru]
- Кондакова, Елена Владимировна [ru]
- Eberhard König (Kunsthistoriker) [de]
- Barbara Könitz [de]
- Josef Vital Kopp [de]
- Ilse Korotin
- Jan Korte
- Gerhard Kosel [de]
- Heinrich Kost [de]
- Otto Kohtz [de]
- Max Kommerell
- Коняев, Николай Михайлович [ru]
- Ludwig Körner [de]
- Julius Kornweitz (1911-1944) [sl]
- Karl Ludwig Kossak [de]
- Manfred Kossok [de]
- Ludwig Kostroun [de]
- Rudolf Kötzschke
- Kees Kousemaker [nl]
- Irene Kowaliska
- Alfred Kowalke [de]
- Wilhelm Kox [de]
- Helmut Koziolek [de]
- Hans-Jürgen Krahl
- Wilfried Krallert [de]
- Herbert Kranz
- Herbert Alois Kraus [de]
- Fred Kraus [de]
- Werner Kraus (Politiker) [de]
- Robert Krause [de] painter-writer
- Werner Krause [de] resistance
- Karl Ernst Hermann Krause [de]
- Annie Krauß [de]
- Rudolf Krauss [de] archivist
- Horst Krautkrämer [de]
- Dieter Kreft [de]
- Ida Krehm
- Georg Kreis
- Felix Kreissler [de]
- Lotti Krekel
- Hans Kreller [de]
- Wolfram Krempel [de] Theatre chief
- Friederike Kretzen [de]
- Harald Kretzschmar [de]
- Arthur Kreuzer [de]
- Sophie Friederike Krickeberg [de]
- Steffen Krieb [de]
- Herbert Kriedemann [de] SPD
- Albert Krieger
- Albert Krieger (archivist-historian)
- Wolfgang Krieger
- Michael Krische [de]
- Bertha von Kröcher [de]
- Karl Kroeschell [de]
- Alwin Kronacher [de]
- Horst Krüger (Rockmusiker) [de]
- Karl Friedrich von Kruse [de] Reichspraedident
- Hinrich Kruse [de]
- Rudolf Krzyzanowski [de]
- Friedrich Kübler [de]
- Heinz Kucharski [de]
- Кудрявцева, Татьяна Сергеевна [ru]
- Gustav Kühl [de]
- Lothar Kuhlen [de]
- Peter Kuhlmann (Altphilologe) [de]
- Otto Kuhnle [de]
- Achim Kühn [de]
- Artur Kühn [de]
- Maren Kuhn-Rehfus [de]
- Fritz Kuhr [de]
- Ernst Carl Külbel [de]
- Hansheinrich Kummerow [de]
- Heinrich Kunhardt [de]
- Stefanie Kunke [de]
- Wolf-Eike Kuntsche [de]
- Albert Kuntz
- Karl-Ludwig Kunz [de]
- Wilfried Küper [de]
- Tassilo Küpper [de]
- Topsy Küppers
- Klaus Kürvers [de]
- Constanze Kurz [de]
- Bruno Kuske [de]
- Elisabeth Kuznitzky [de]
- Helga Labs
- Carl Ladenburg [de]
- Gerhart B. Ladner [de]
- Magnus Lagerström [de]
- Tilmann Lahme [de]
- Aurelio Natoli Lamantea [it]
- Carlos Saint Lambert [es] (1793-1876)
- August Lamey [de]
- Wilhelm Lamey
- Fritz Lamm (Jurist) [de]
- Mathilde Lammers [de]
- Anton Lampa [de]
- Luise Lampert [de]
- Arturo Lancellotti [it]
- Lola Landau
- Hans Landauer [de]
- Werner S. Landecker [de]
- Helmut Lander [de]
- Josef Lang (SPD) [de]
- Friedrich Lang (Theologe) [de]
- Bernd-Lutz Lange [de]
- Johann Lange (Schiffbauer) [de]
- Ernst Heinrich Lange [de]
- Johannes Lange (Mediziner) [de]
- Wilhelm Langewiesche [de]
- Leopold Langhammer [de]
- Rainer Langhans
- Margarete Langner [de] SED
- Aristide Lapeyre libertarian activist
- Karl Larenz
- Caspar de Latour [de]
- Adolf Laufs [de]
- Johann Lauremberg [de]
- Marion Laurent [fr]
- Emma Lautenschlager [de]
- Hans Lauter (Politiker) [de]
- Erich Eder de Lastra [de]
- Karl Larenz
- Friedrich Laupheimer [de]
- Sandra Lavorel
- Karl Lederer
- Isabelle Lehn [de]
- Gerhard Alexander Leist [de]
- Albrecht Leistner [de]
- Gerit von Leitner [de]
- Maria Leitner writer & victim with scope for expansion
- Ernst Lemmer
- Ilse Lenz [de]
- Klaus Lenz [de]
- Gerhard Leo [de]
- Maxim Leo
- Jacques Léonard Laplanche [fr]
- Susanne Lepsius (Rechtshistorikerin) [de]
- Georg Lechleiter [de]
- Eugen Leidig [de]
- Wolfgang Leonhardt [ de]
- Sergio Lepri
- Guy-Michel Leproux [fr]
- Friedrich von Lerch [de]
- Otto Lerche
- Franz Leschnitzer KPD
- Kurt Lettow [de]
- Michael Leuckart [de]
- Johann Georg Leuckfeld [de]
- Bruno Leuschner
- Udo Leuschner [de]
- Ulrike Leutheusser [de]
- Dieter Leuthold [de]
- Fillide Giorgi Levasti [it]
- Susan Levermann [de]
- Magnus von Levetzow
- Philippe de Lévis (évêque de Mirepoix) [fr]
- Christine Levisse-Touzé [fr]
- Paul Lévy (journaliste) [fr]
- Hermann Ley [de]
- Shlomo Lewin [de]
- Melchior Leydecker [de]
- Eleazar Lezaeta Acharán [es] civil engineer
- ibero de Libero [it]
- Klaus Lichtblau [de]
- Marlen Liebau [de]
- Christian Gottlieb Lieberkühn [de]
- Rolf Lieberwirth [de]
- Sabine Liebig [de]
- Otto Liebknecht [de]
- Irina Liebmann
- Moritz Liepmann [de]
- Franz von Lilienthal []
- Ludwig von Lilienthal [de]
- Luise Limbach
- Anna Lindemann [de]
- Gert Lindemann [de]
- Gustav Lindemann [de]
- Thomas Lindemann (der Ältere) [de]
- Herbert Linden) [de]
- Gerhard Lingelbach [de]
- Gabriele Lingelbach [de]
- Charles Linsmayer [de]
- Eva Lippold [de] Widerstand
- Joachim Lipschitz [de]
- Werner Lipschitz [de]
- Georg Christian Friedrich Lisch []
- Kálmán Lisznyai Damó
- Rudolf Kalmar junior
- Wilhelm Litten
- Switbert Lobisser [de]
- Eugen Loderer
- Johanna Loewenherz [de]
- Roberto Longhi (storico dell'arte) [it]
- Carl Friedrich Ludwig Lohner [de]
- Emil Lohner
- Erwin Lohr [de]
- Salvatore Lombardo [it]
- Harald Lönnecker [de]
- Josef Löns [de] diplomat usw
- Ina Lorenz [de]
- Hans Lübeck [de]
- George Löning [de]
- Jonny Löhr [de]
- Karl Lohs [de]
- Alfred Lörcher [de]
- Stefano Lorenzetto [it]
- Bruce Low [de]
- Dagobert Lubinski [de]
- Cayetano Luca de Tena [es]
- Thomas Lück
- Bernhard Hieronymus Ludwig [de]
- Johannes Ludwig (Architekt, 1904) [de]
- Walther Ludwig (philologist)
- Peter Christian Ludz [de] Political/social scientist
- Walter Luetgebrune [de]
- Rudolf Luginbühl [de]
- Karl Lugmayer [de]
- Ger Lugtenburg [nl]
- Johanna Lürssen [de]
- Dieter Lüst
- Burkart Lutz [de]
- Gino Luzzatto
- Sergio Luzzatto [it]