| lengthy | rozwlekły |
| Lengvenis | Lingwen |
| Lengyel culture | Kultura lendzielska |
| Leni Riefenstahl | Leni Riefenstahl |
| Lenier Domínguez | Leinier Domínguez |
| Lenin | NS Lenin |
| Lenin Peace Prize | Nagroda Stalinowska |
| Lenin Peak | Pik Niepodległości |
| Leningrad | Leningrad |
| Leningrad Codex | Kodeks Leningradzki |
| Leningrad Oblast | Obwód leningradzki |
| Leningradsky Rail Terminal | Dworzec Leningradzki |
| Leninsk-Kuznetsky | Lenińsk Kuźniecki |
| Lenna | Lenna |
| Lennart Carleson | Lennart Carleson |
| Lennart Johansson | Lennart Johansson |
| Lennart Meri | Lennart Meri |
| Lennart Torstenson | Lennart Torstensson |
| Lenningen | Lenningen |
| Lennox Lewis | Lennox Lewis |
| Lennox-Gastaut syndrome | Zespół Lennoxa-Gastauta |
| Lenny Kravitz | Lenny Kravitz |
| Lenovo Group | Lenovo |
| lens | soczewka |
| lens cap | dekielek |
| Lens flare | Flara |
| Lens-hood | Osłona obiektywu |
| Lensk | Leńsk |
| Lent | Wielki Post |
| Lentibulariaceae | Pływaczowate |
| Lenticular cloud | Altocumulus lenticularis |
| Lenticular galaxy | Galaktyka soczewkowata |
| lenticular process | wyrostek soczewkowaty kowadełka |
| lentil | soczewica |
| Lenting | Lenting |
| Lentini | Lentini |
| Lentivirus | Lentiwirusy |
| Lentvaris | Landwarów |
| Lenvik | Lenvik |
| Lenzkirch | Lenzkirch |
| Leo | Lew |
| Leo Allatius | Leo Allatius |
| Leo Amery | Leo Amery |
| Leo Baekeland | Leo Hendrik Baekeland |
| Leo Beenhakker | Leo Beenhakker |
| Leo Esaki | Leo Esaki |
| Leo Franco | Leo Franco |
| Leo I | Leon I |
| Leo I of Halych | Lew Halicki |
| Leo II | Leon II |
| Leo II of Armenia | Leon II |
| Leo III | Leon III |
| Leo III of Armenia | Papież Leon III |
| Leo III the Isaurian | Leon III Izauryjczyk |
| Leo IV | Leon IV Chazar |
| Leo IV the Khazar | Leon IV Chazar |
| Leo James Rainwater | James Rainwater |
| Leo Joseph Suenens | Léon-Joseph Suenens |
| Leo Kereselidze | Leo Kereselidze |
| Leo Minor | Mały Lew |
| Leo of Finland | Leon |
| Leo Scheffczyk | Leo Scheffczyk |
| Leo Tolstoy | Lew Tołstoj |
| Leo V | Papież Leon V |
| Leo V the Armenian | Leon V Armeńczyk |
| Leo VI | Papież Leon VI |
| Leo VI the Wise | Leon VI Filozof |
| Leo von Caprivi | Leo von Caprivi |
| Leo von Klenze | Leo von Klenze |
| Leoben | Leoben |
| Leon | Leon |
| Leon Benois | Leontij Benois |
| Leon Billewicz | Leon Billewicz |
| Leon Blum | Léon Blum |
| Leon Cooper | Leon Cooper |
| Leon County | Hrabstwo Leon |
| Leon Dehon | Leon Dehon |
| Leon Festinger | Leon Festinger |
| Leon Jessel | Leon Jessel |
| Leon Marchlewski | Leon Marchlewski |
| Leon Pinsker | Leon Pinsker |
| Leon Rupnik | Leon Rupnik |
| Leon Schlumpf | Leon Schlumpf |
| Leon Trotsky | Lew Trocki |
| Leon Wasilewski | Leon Wasilewski |
| Leona | Leona |
| Leonard | Leonard |
| Leonard Adleman | Leonard Adleman |
| Leonard Bernstein | Leonard Bernstein |
| Leonard Bloomfield | Leonard Bloomfield |
| Leonard Cohen | Leonard Cohen |
| Leonard McCoy | Leonard McCoy |
| Leonard Nimoy | Leonard Nimoy |
| Leonard of Noblac | Leonard z Limoges |
| Leonard of Port Maurice | Leonard z Porto Maurizio |
| Leonard of Quirm | Leonard z Quirmu |
| Leonard Orban | Leonard Orban |
| Leonard Peltier | Leonard Peltier |
| Leonard Woolf | Leonard Woolf |
| Leonard Woolley | Leonard Woolley |
| Leonardo | Leonardo |
| Leonardo Araújo | Leonardo |
| Leonardo Bruni | Leonardo Bruni |
| Leonardo da Vinci | Leonardo da Vinci |
| Leonardo da Vinci Airport | Port lotniczy Rzym-Fiumicino |
| Leonardo da Vinci International Airport | Port lotniczy Rzym-Fiumicino |
| Leonardo DiCaprio | Leonardo DiCaprio |
| Leonardo Loredan | Leonardo Loredano |
| Leonardo Rodríguez | Leonardo Rodriguez |
| Leonardo Sandri | Leonardo Sandri |
| Leonardo Santiago | Leonardo |
| Leonardo Torres y Quevedo | Leonardo Torres y Quevedo |
| Leonardo Vinci | Leonardo da Vinci |
| Leonberg | Leonberg |
| Leonberger | Leonberger |
| Leonding | Leonding |
| Leone | Leon |
| Leone Battista Alberti | Leone Battista Alberti |
| Leonel Fernández | Leonel Fernández |
| Leonel Sánchez | Leonel Sánchez |
| Leonhard Euler | Leonhard Euler |
| Leonhard Stock | Leonhard Stock |
| Leonhart Fuchs | Leonhart Fuchs |
| Leonid Andreyev | Leonid Andrejew |
| Leonid Brezhnev | Leonid Breżniew |
| Leonid Buryak | Leonid Burjak |
| Leonid Govorov | Leonid Goworow |
| Leonid Hurwicz | Leonid Hurwicz |
| Leonid Isaakovich Mandelstam | Leonid Mandelstam |
| Leonid Kizim | Leonid Kizim |
| Leonid Kravchuk | Leonid Krawczuk |
| Leonid Kuchma | Leonid Kuczma |
| Leonid Popov | Leonid Popow |
| Leonid Shebarshin | Leonid Szebarszyn |
| Leonid Solovyov | Leonid Sołowjow |
| Leonid Stadnyk | Leonid Stadnik |
| Leonid Stein | Leonid Stein |
| Leonid Yudasin | Leonid Judasin |
| Leonidas | Leonidas |
| Leonidas I | Leonidas I |
| Leonids | Leonidy |
| leonine | lwi |
| Leonor Varela | Leonor Varela |
| Leonora of England | Eleonora Akwitańska |
| Leontios | Leoncjusz II |
| Leonty Andrianovich Gagemeister | Leonty Andrianowicz Gagemeister |
| leopard | lampart |
| leopard cat | kot bengalski |
| Leopard gecko | Gekon lamparci |
| Leopard MBT | Lampart |
| Leopard Seal | Lampart morski |
| Leopard syndrome | Zespół LEOPARD |
| Leopard Tortoise | Żółw lamparci |
| Leopol | Lwów |
| Leopold | Leopold |
| Leopold Godowsky | Leopold Godowski |
| Leopold I | Leopold I |
| Leopold I of Belgium | Leopold I Koburg |
| Leopold II | Leopold II |
| Leopold II of Belgium | Leopold II Koburg |
| Leopold III | Leopold III |
| Leopold III of Belgium | Leopold III Koburg |
| Leopold Infeld | Leopold Infeld |
| Leopold Josef Graf Daun | Leopold von Daun |
| Leopold Kronecker | Leopold Kronecker |
| Leopold Mozart | Leopold Mozart |
| Leopold of Styria | Leopold I Koburg |
| Leopold Okulicki | Leopold Okulicki |
| Leopold Staff | Leopold Staff |
| Leopold Stokowski | Leopold Stokowski |
| Leopold Trepper | Leopold Trepper |
| Leopold von Ranke | Leopold von Ranke |
| Leopold von Sacher-Masoch | Leopold von Sacher-Masoch |
| Leopold Zunz | Leopold Zund |
| Leopoldo Calvo Sotelo | Felipe González |
| Leopoldo Calvo-Sotelo Bustelo | Felipe González |
| Leopoldo Luque | Leopoldo Luque |
| Leopoldov | Leopoldov |
| Leopoldstadt | Leopoldstadt |
| Leopoldstädter Tempel | Synagoga Tempelgasse w Wiedniu |
| Leopoldville | Kinszasa |
| Leotychidas | Leotychidas II |
| Leova | Rejon Leova |
| Leoš Janáček | Leoš Janáček |
| Lepcha people | Lepczowie |
| leper | trędowaty |
| leper-house | leprozorium |
| Lepidium campestre | Pieprzyca polna |
| Lepidodendron | Lepidofity |
| Lepidoptera | Motyle |
| lepidopteran | motyle |
| Lepidosauria | Lepidozaury |
| Lepidus | Marek Emiliusz Lepidus |
| Lepiel | Lepel |
| Lepista | Gąsówka |
| Lepista saeva | Gąsówka dwubarwna |
| Lepomis | Lepomis |
| Lepontic language | Język lepontyjski |
| Lepontine Alps | Alpy Lepontyńskie |
| Leporidae | Zającowate |
| Leposavić | Leposavić |
| leprosarium | leprozorium |
| leprosy | trąd |
| Leptin | Leptyna |
| Leptis Magna | Leptis Magna |
| Leptoceratops | Leptoceratops |
| Leptoceratopsidae | Leptoceratopsy |
| Leptodactylidae | Żaby południowe |
| Leptokarya | Leptokaria |
| lepton | lepton |
| Lepton number | Liczba leptonowa |
| Leptostraca | Cienkopancerzowce |
| Lepus | Zając |
| Leribe District | Dystrykt Leribe |
| Lerida | Lleida |
| Lerik | Rejon Lerik |
| Lerkendal stadion | Lerkendal Stadion |
| Lernaean Hydra | Hydra |
| LeRoi Moore | LeRoi Moore |
| Lerum Municipality | Gmina Lerum |
| Lerwick | Lerwick |
| Les Agettes | Les Agettes |
| Les Alleux | Les Alleux |
| Les Allues | Allues |
| Les Amants | Kochankowie |
| Les Arcs-sur-Argens | Les Arcs-sur-Argens |
| Les Arsures | Les Arsures |
| Les Autels-Saint-Bazile | Les Autels-Saint-Bazile |
| Les Authieux-Papion | Les Authieux-Papion |
| Les Authieux-sur-Calonne | Les Authieux-sur-Calonne |
| Les Aventures de Rabbi Jacob | Przygody rabbiego Jakuba |
| Les Baux-de-Provence | Baux-de-Provence |
| Les Chapelles | Les Chapelles |
| Les Chapelles-Bourbon | Les Chapelles-Bourbon |
| Les Clayes-sous-Bois | Clayes-sous-Bois |
