| Lucio Malfoy | Lucius Malfoy |
| lucioperca | candát obecný |
| Lucius Cornelius Sulla | Lucius Cornelius Sulla |
| Lucka | Lukáš |
| Lucky Luke | Lucky Luke |
| Lucro | Zisk |
| lucros | zisk |
| Lucrécia Bórgia | Lucrezia Borgia |
| Lucrécio | Titus Lucretius Carus |
| Lucy Liu | Lucy Liu |
| ludibriado | oklamaný |
| Ludlow | Ludlow |
| Ludolph van Ceulen | Ludolph van Ceulen |
| Ludovica Guilhermina da Baviera | Ludovika Bavorská |
| Ludovico Ariosto | Ludovico Ariosto |
| Ludwig Beck | Ludwig Beck |
| Ludwig Boltzmann | Ludwig Boltzmann |
| Ludwig Erhard | Ludwig Erhard |
| Ludwig Feuerbach | Ludwig Feuerbach |
| Ludwig Karl Martin Leonhard Albrecht Kossel | Albrecht Kossel |
| Ludwig Köchel | Ludwig von Köchel |
| Ludwig Mies van der Rohe | Ludwig Mies van der Rohe |
| Ludwig Quidde | Ludwig Quidde |
| Ludwig van Beethoven | Ludwig van Beethoven |
| Ludwig von Mises | Ludwig von Mises |
| Ludwig Wittgenstein | Ludwig Wittgenstein |
| Ludwigsburg | Ludwigsburg |
| Ludwik Fleck | Ludwig Fleck |
| Ludwik Lejzer Zamenhof | Ludvík Lazar Zamenhof |
| Lufthansa | Lufthansa |
| Luftwaffe | Luftwaffe |
| Lug | Lugh |
| Lugano | Luganské jezero |
| lugar | místo |
| lugre | čížek |
| Luhansk | Luhanská oblast |
| Luigi Comencini | Luigi Comencini |
| Luigi Fagioli | Luigi Fagioli |
| Luigi Galvani | Luigi Galvani |
| Luigi Lucheni | Luigi Lucheni |
| Luigi Pirandello | Luigi Pirandello |
| Luis Buñuel | Luis Buñuel |
| Luis Carrero Blanco | Luis Carrero Blanco |
| Luis Ramirez de Lucena | Luis Ramirez de Lucena |
| Luis Walter Alvarez | Luis Walter Alvarez |
| Luisiana | Louisiana |
| Luitzen Egbertus Jan Brouwer | Luitzen Egbertus Jan Brouwer |
| Luke Skywalker | Luke Skywalker |
| Lukáš Pešek | Lukáš Pešek |
| lula | krakatice |
| Lula gigante | Krakatice obrovská |
| Lula-colossal | Kalmar Hamiltonův |
| Lula-gigante | Krakatice obrovská |
| Luleå | Luleå |
| Lumen Gentium | Lumen gentium |
| Luminescência | Luminiscence |
| luminosidade | zářivost |
| luminoso | světlý |
| Luna Lovegood | Lenka Láskorádová |
| Lunaria | Měsíčnice roční |
| Lund | Lund |
| Lupa | Lupa |
| lupanar | bordel |
| Lupus | Souhvězdí Vlka |
| Luqa | Lukáš |
| Luronium | Žabníček vzplývavý |
| Lusaka | Lusaka |
| Lushnjë | Okres Lushnjë |
| Lusitânia | Lusitánie |
| lustre | lustr |
| lustro | lesk |
| lustroso | lesklý |
| Lusácia | Lužice |
| luta | rvačka |
| lutador | bojovník |
| lutadora | bojovník |
| lutar | bojovat |
| Luteranismo | Luteránství |
| Lutero | Martin Luther |
| Lutetiano | Lutecium |
| Luther Burbank | Luther Burbank |
| Lutra lutra | Vydra říční |
| Lutsk | Luck |
| lutécio | lutecium |
| luva | rukavice |
| Lux | Lux |
| luxação | vykloubení |
| Luxemburgo | Lucembursko |
| luxemburguês | lucemburština |
