| Leo V | Léon V |
| Leo VI | Léon VI |
| Leo VI the Wise | Léon VI le Sage |
| Leo von Caprivi | Leo von Caprivi |
| Leo von Klenze | Leo von Klenze |
| Leo Weiner | Leó Weiner |
| Leoben | Leoben |
| Leobersdorff | Leobersdorff |
| Leochares | Léocharès |
| Leodegrance | Léodagan |
| Leon | Léon |
| Leon Arthur Elchinger | Léon-Arthur Elchinger |
| Leon Benois | Léon Benois |
| Leon Blum | Léon Blum |
| Leon Cladel | Léon Cladel |
| Leon County | Comté de Leon |
| Leon Dehon | Léon Dehon |
| Leon Festinger | Leon Festinger |
| Leon Fleisher | Leon Fleisher |
| Leon Pinsker | Léon Pinsker |
| Leon Poliakov | Léon Poliakov |
| Leon Russell | Leon Russell |
| Leon Schlumpf | Leon Schlumpf |
| Leon Scott | Édouard-Léon Scott de Martinville |
| Leon Sedov | Lev Sedov |
| Leon Spilliaert | Léon Spilliaert |
| Leon Trotsky | Léon Trotsky |
| Leon Uris | Leon Uris |
| Leon White | Leon White |
| Leona Lewis | Leona Lewis |
| Leonard | Léonard |
| Leonard Adleman | Leonard Adleman |
| Leonard Bernstein | Leonard Bernstein |
| Leonard Bloomfield | Leonard Bloomfield |
| Leonard Cockayne | Leonard Cockayne |
| Leonard Cohen | Leonard Cohen |
| Leonard Howell | Leonard Percival Howell |
| Leonard Maltin | Leonard Maltin |
| Leonard McCoy | Leonard McCoy |
| Leonard Nimoy | Leonard Nimoy |
| Leonard of Noblac | Léonard de Noblac |
| Leonard of Port Maurice | Léonard de Port-Maurice |
| Leonard of Quirm | Léonard de Quirm |
| Leonard Orban | Leonard Orban |
| Leonard Peltier | Leonard Peltier |
| Leonard Slatkin | Leonard Slatkin |
| Leonard Woolf | Leonard Woolf |
| Leonard Woolley | Leonard Woolley |
| Leonardo | Leonardo |
| Leonardo Araújo | Leonardo Nascimento de Araujo |
| Leonardo Bruni | Leonardo Bruni |
| Leonardo Ciampa | Leonardo Ciampa |
| Leonardo da Vinci | Léonard de Vinci |
| Leonardo da Vinci Airport | Aéroport Léonard-de-Vinci de Rome Fiumicino |
| Leonardo da Vinci International Airport | Aéroport Léonard-de-Vinci de Rome Fiumicino |
| Leonardo DiCaprio | Leonardo DiCaprio |
| Leonardo Duque | Leonardo Duque |
| Leonardo Loredan | Leonardo Loredano |
| Leonardo Lourenço Bastos | Léo |
| Leonardo Rodríguez | Leonardo Rodríguez |
| Leonardo Santiago | Leonardo de Vitor Santiago |
| Leonardo Talamonti | Leonardo José Talamonti |
| Leonardo Vinci | Leonardo Vinci |
| Leonardus Lessius | Leonardus Lessius |
| Leonberg | Leonberg |
| Leonberger | Leonberg |
| Leoncito Astronomical Complex | Complejo Astronómico El Leoncito |
| Leonding | Leonding |
| Leone | Léon |
| Leone Battista Alberti | Leon Battista Alberti |
| Leonel Fernández | Leonel Fernández |
| Leonel Sánchez | Leonel Sánchez |
| Leonetto Cappiello | Leonetto Cappiello |
| Leonhard Euler | Leonhard Euler |
| Leonhard Rauwolf | Leonhard Rauwolf |
| Leonhard Stock | Leonhard Stock |
| Leonhart Fuchs | Leonhart Fuchs |
| Leonid Andreyev | Léonide Andreiev |
| Leonid Brezhnev | Léonid Brejnev |
| Leonid Buryak | Leonid Buryak |
| Leonid Gaidai | Leonid Iovich Gaidai |
| Leonid Hurwicz | Leonid Hurwicz |
| Leonid Kantorovich | Leonid Kantorovich |
| Leonid Kizim | Leonid Kizim |
| Leonid Kogan | Leonid Kogan |
| Leonid Krasin | Leonid Krassine |
| Leonid Kravchuk | Leonid Kravtchouk |
| Leonid Kubbel | Leonid Ivanovitch Kubbel |
| Leonid Kuchma | Leonid Koutchma |
| Leonid Pasternak | Leonid Pasternak |
| Leonid Stadnyk | Léonid Stadnik |
| Leonidas | Léonidas |
| Leonidas I | Léonidas Ier de Sparte |
| Leonids | Léonides |
| leonine | léonin |
| Leonnatus | Léonnatos |
| Leonor Fini | Leonor Fini |
| Leonor Graser | Léonor Graser |
| Leonor of Portugal | Éléonore de Portugal |
| Leonor Telles de Menezes | Éléonore Teles de Menezes |
| Leonor Varela | Leonor Varela |
| Leonora Carrington | Leonora Carrington |
| Leonora of Castile | Aliénor de Castille |
| Leontien van Moorsel | Leontien van Moorsel |
| Leontios | Léonce II |
| Leontopolis | Léontopolis |
