| Lentini | Leontino |
| Lentivirus | Lentivirus |
| Leo | Leo |
| Leo Africanus | León el Africano |
| Leo Aiolia | Aioria de Leo |
| Leo Baekeland | Leo Baekeland |
| Leo Beenhakker | Leo Beenhakker |
| Leo Borchard | Leo Borchard |
| Leo Esaki | Leo Esaki |
| Leo Fender | Leo Fender |
| Leo Franco | Leonardo Franco |
| Leo Frank | Leo Frank |
| Leo Frobenius | Leo Frobenius |
| Leo I | León I |
| Leo I of Armenia | León I de Armenia |
| Leo II | León II |
| Leo II of Armenia | León II de Armenia |
| Leo III | León III |
| Leo III of Armenia | León III |
| Leo III the Isaurian | León III |
| Leo IV | León IV |
| Leo IV the Khazar | León IV |
| Leo James Rainwater | Leo James Rainwater |
| Leo Minor | Leo Minor |
| Leo Perutz | Leo Perutz |
| Leo Tolstoy | León Tolstói |
| Leo V | León V |
| Leo V the Armenian | León V el Armenio |
| Leo VI | León VI |
| Leo VI of Armenia | León VI de Armenia |
| Leo VI the Wise | León VI el Sabio |
| Leo von Caprivi | Leo von Caprivi |
| Leo von Klenze | Leo von Klenze |
| Leo Weiner | Leó Weiner |
| Leocereus bahiensis | Leocereus |
| Leochares | Leocares |
| Leon | León |
| Leon Blum | Léon Blum |
| Leon County | Condado de Leon |
| Leon Festinger | Leon Festinger |
| Leon Pinsker | Leo Pinsker |
| Leon Schlumpf | Leon Schlumpf |
| Leon Sedov | Leon Sedov |
| Leon Trotsky | León Trotsky |
| Leon Uris | Leon Uris |
| Leonard | Leonard |
| Leonard Adleman | Leonard Adleman |
| Leonard Bernstein | Leonard Bernstein |
| Leonard Bloomfield | Leonard Bloomfield |
| Leonard Cohen | Leonard Cohen |
| Leonard Howell | Leonard Howell |
| Leonard Maltin | Leonard Maltin |
| Leonard McCoy | Leonard McCoy |
| Leonard Nimoy | Leonard Nimoy |
| Leonard Orban | Leonard Orban |
| Leonard Peltier | Leonard Peltier |
| Leonard Woolf | Leonard Woolf |
| Leonardo | Leonardo |
| Leonardo Araújo | Leonardo Nascimento de Araujo |
| Leonardo Bruni | Leonardo Bruni |
| Leonardo Ciampa | Leonardo Ciampa |
| Leonardo da Vinci | Leonardo da Vinci |
| Leonardo da Vinci Airport | Aeropuerto de Roma-Fiumicino |
| Leonardo da Vinci International Airport | Aeropuerto de Roma-Fiumicino |
| Leonardo DiCaprio | Leonardo DiCaprio |
| Leonardo Duque | Leonardo Duque |
| Leonardo Rodríguez | Leonardo Rodríguez |
| Leonardo Santiago | Leonardo Santiago |
| Leonardo Torres y Quevedo | Leonardo Torres Quevedo |
| Leonardo Vinci | Leonardo Vinci |
| Leonberg | Leonberg |
| Leonberger | Leonberger |
| Leoncio Prado Province | Provincia de Leoncio Prado |
| Leoncito Astronomical Complex | Complejo Astronómico El Leoncito |
| Leone | León |
| Leone Battista Alberti | Leon Battista Alberti |
| Leonel Brizola | Leonel Brizola |
| Leonel Cota Montaño | Leonel Cota Montaño |
| Leonel Fernández | Leonel Fernández Reyna |
| Leonel Ríos | Leonel Ríos |
| Leonel Sánchez | Leonel Sánchez |
| Leonhard Euler | Leonhard Euler |
| Leonhart Fuchs | Leonhart Fuchs |
| Leonid Andreyev | Leónidas Andreiev |
| Leonid Brezhnev | Leonid Brézhnev |
| Leonid Govorov | Leonid Govorov |
| Leonid Hurwicz | Leonid Hurwicz |
| Leonid Kantorovich | Leonid Kantorovich |
| Leonid Kizim | Leonid Kizim |
| Leonid Kogan | Leonid Kogan |
| Leonid Kravchuk | Leonid Kravchuk |
| Leonid Kubbel | Leonid Kubbel |
| Leonid Kuchma | Leonid Kuchma |
| Leonid Nikolaev | Leonid Nikolaev |
| Leonid Yudasin | Leonid Yudasin |
| Leonidas | Leónidas |
| Leonidas I | Leónidas I |
| Leonidas II | Leónidas II |
| Leonids | Leónidas |
| leonine | leonino |
| Leonor Fini | Leonor Fini |
| Leonor of Aragon | Leonor de Aragón |
| Leonor of Portugal | Leonor de Portugal |
| Leonor of Viseu | Leonor de Viseu |
| Leonor Telles de Menezes | Leonor Téllez de Meneses |
| Leonor Varela | Leonor Varela |
| Leonora Carrington | Leonora Carrington |
| Leonora of Castile | Leonor de Castilla |
| Leonora of England | Leonor Plantagenet |
| Leontief paradox | Paradoja de Leontief |
| Leontien van Moorsel | Leontien Van Moorsel |
| Leontios | Leoncio |
| Leontopolis | Leontópolis |
| Leonurus | Leonurus |
| leopard | leopardo |
| Leopard gecko | Eublepharis macularius |
| Leopard MBT | Panthera pardus |
| Leopard Seal | Hydrurga leptonyx |
| leopardess | leopardo hembra |
| Leopardus | Leopardus |
| Leopol | Lviv |
| Leopold | Leopold de Anhalt-Cöthen |
| Leopold Auer | Leopold Auer |
| Leopold Hager | Leopold Hager |
| Leopold I | Leopoldo I de Habsburgo |
| Leopold I of Belgium | Leopoldo I de Bélgica |
| Leopold II | Leopoldo II |
| Leopold II of Belgium | Leopoldo II de Bélgica |
| Leopold III | Leopoldo III |
| Leopold III of Belgium | Leopoldo III de Bélgica |
| Leopold IV | Leopoldo IV de Austria |
| Leopold Kronecker | Leopold Kronecker |
| Leopold Mitrofanov | Leopold Mitrofanow |
| Leopold Mozart | Leopold Mozart |
| Leopold of Styria | Leopoldo I de Bélgica |
| Leopold Stokowski | Leopold Stokowski |
| Leopold von Ranke | Leopold von Ranke |
| Leopold von Sacher-Masoch | Leopold von Sacher-Masoch |
| Leopold Zunz | Leopold Zunz |
| Leopoldo Alas y Ureña | Leopoldo Alas |
| Leopoldo Calvo Sotelo | Leopoldo Calvo-Sotelo |
| Leopoldo Calvo-Sotelo Bustelo | Leopoldo Calvo-Sotelo |
| Leopoldo Luque | Leopoldo Jacinto Luque |
| Leopoldo Marechal | Leopoldo Marechal |
| Leopoldville | Kinshasa |
| Leopon | Leopón |
| leotard | malla |
| Leotychidas | Leotíquidas II |
| Leoš Janáček | Leoš Janáček |
| Lepa Brena | Lepa Brena |
| Lepanthes | Lepanthes |
| Lepanto | Lepanto |
| Lepcha people | Lepcha |
| Lepenski Vir | Lepenski Vir |
| leper | leproso |
| Lepidium | Lepidium sativum |
| Lepidium campestre | Lepidium campestre |
| Lepidium meyenii | Lepidium meyenii |
| Lepidodendron | Lepidodendron |
| Lepidoptera | Lepidoptera |
| lepidopteran | lepidópteros |
| Lepidosauria | Lepidosauria |
| Lepidus | Marco Emilio Lépido |
| Lepismium | Lepismium |
