| lenço | fichu |
| lenço de papel | mouchoir en papier |
| lençol | drap |
| lençol freático | nappe phréatique |
| Leo | Lion |
| Leo Baekeland | Leo Baekeland |
| Leo Beenhakker | Leo Beenhakker |
| Leo Borchard | Leo Borchard |
| Leo Esaki | Leo Esaki |
| Leo Fender | Leo Fender |
| Leo James Rainwater | James Rainwater |
| Leo Kanner | Léo Kanner |
| Leo Minor | Petit Lion |
| Leo Sayer | Leo Sayer |
| Leo Szilard | Leó Szilárd |
| Leo Tindemans | Léo Tindemans |
| Leo von Caprivi | Leo von Caprivi |
| leoa | lionne |
| Leoben | Leoben |
| Leocares | Léocharès |
| Leocarés | Léocharès |
| Leon Battista Alberti | Leon Battista Alberti |
| Leon Festinger | Leon Festinger |
| Leon Max Lederman | Leon Lederman |
| Leon Schlumpf | Leon Schlumpf |
| Leon Tolstoi | Léon Tolstoï |
| Leon Trotsky | Léon Trotsky |
| Leon Trótski | Léon Trotsky |
| Leon Uris | Leon Uris |
| Leonard | Léonard |
| Leonard Bernstein | Leonard Bernstein |
| Leonard Bloomfield | Leonard Bloomfield |
| Leonard Cohen | Leonard Cohen |
| Leonard Maltin | Leonard Maltin |
| Leonard McCoy | Leonard McCoy |
| Leonard Nimoy | Leonard Nimoy |
| Leonardo | Leonardo |
| Leonardo da Vinci | Léonard de Vinci |
| Leonardo DiCaprio | Leonardo DiCaprio |
| Leonardo Fibonacci | Leonardo Pisano |
| Leonardo Lourenço Bastos | Léo |
| Leonardo Nascimento de Araújo | Leonardo Nascimento de Araujo |
| Leonardo Noeren Franco | Leo Franco |
| Leonardo Rodríguez | Leonardo Rodríguez |
| Leonardo Vitor Santiago | Leonardo de Vitor Santiago |
| Leonberg | Leonberg |
| Leonberger | Leonberg |
| Leone | Leone |
| Leone Allacci | Leone Allacci |
| Leonel Fernández | Leonel Fernández |
| Leonhard Euler | Leonhard Euler |
| Leonhart Fuchs | Leonhart Fuchs |
| Leonid Andreiev | Léonide Andreiev |
| Leonid Brejnev | Léonid Brejnev |
| Leonid Hurwicz | Leonid Hurwicz |
| Leonid Kizim | Leonid Kizim |
| Leonid Kravchuk | Leonid Kravtchouk |
| Leonid Kuchma | Leonid Koutchma |
| Leonid Stadnik | Léonid Stadnik |
| Leonid Vitaliyevich Kantorovich | Leonid Kantorovich |
| Leonidas | Léonidas |
| leonino | léonin |
| Leonor | Éléonore |
| Leonor de Bourbon Ortiz | Leonor de Borbón |
| Leonor de Castela | Aliénor |
| Leonor de Châtellerault | Aénor de Châtellerault |
| Leonor de Gusmão | Leonor de Guzmán |
| Leonor de Portugal | Éléonore de Portugal |
| Leonor Teles de Menezes | Éléonore Teles de Menezes |
| Leontodon | Pissenlit |
| Leonurus | Leonurus |
| leopardo | léopard |
| leopardo fêmea | léopard femelle |
| leopardo-das-neves | once |
| Leopardo-de-amur | Panthère de Chine |
| leopardo-nebuloso | panthère nébuleuse |
| Leopardus | Leopardus |
| Leopold Godowsky | Leopold Godowsky |
| Leopold Kronecker | Leopold Kronecker |
| Leopold Mozart | Leopold Mozart |
| Leopold Stokowski | Leopold Stokowski |
| Leopold Szondi | Léopold Szondi |
| Leopold von Ranke | Leopold von Ranke |
| Leopold-Loeb | Leopold et Loeb |
| Leopoldina de Bragança e Bourbon | Léopoldine de Bragance |
| Leopoldo Calvo Sotelo | Leopoldo Calvo Sotelo |
| Leopoldo de Hohenzollern-Sigmaringen | Léopold de Hohenzollern-Sigmaringen |
| Leopoldo I | Léopold Ier |
| Leopoldo I da Bélgica | Léopold Ier de Belgique |
| Leopoldo I da Germânia | Léopold Ier du Saint-Empire |
| Leopoldo II da Bélgica | Léopold II de Belgique |
| Leopoldo II de Toscana | Léopold II de Toscane |
| Leopoldo III da Bélgica | Léopold III de Belgique |
| Leopoldsburg | Bourg-Léopold |
| Leova | Raion de Leova |
| Leovegildo Lins da Gama Júnior | Júnior |
| Leovigildo | Léovigild |
| Leoš Janáček | Leoš Janáček |
| Lepanto | Naupacte |
| Lepe | Lepe |
| Lepidium | Lepidium |
| Lepidoptera | Lepidoptera |
| Lepidosauria | Lepidosauria |
| Lepidosireniformes | Dipnoi |
| lepidópteros | lépidoptère |
| lepisma | lépisme |
| Lepomis gibbosus | Crapet-soleil |
| Leporidae | Leporidae |
| lepra | lèpre |
| Leprechaun | Leprechaun |
| leprosa | lépreuse |
