| Luís Figo | Luís Figo |
| Luís I of Portugal | Luis I de Portugal |
| Luís Pereira | Luiz Edmundo Pereira |
| Lučenec | Distrito de Lučenec |
| Lučenec District | Distrito de Lučenec |
| Lviv | Lviv |
| Lviv International Airport | Lviv |
| Lviv Oblast | Óblast de Lviv |
| LVMH | LVMH |
| Lvov | Lviv |
| Lwow | Lviv |
| Lyakhovsky Islands | Islas Lyakhovsky |
| Lyapunov exponent | Exponente Lyapunov |
| Lybid River | Lybid |
| Lycaenidae | Irenidae |
| Lycaenops | Lycaenops |
| Lycaon | Licaón |
| Lycaste | Lycaste |
| lychee | fruto del nefelio |
| Lychnis chalcedonica | Silene chalcedonica |
| Lycia | Licia |
| Lycian | Idioma licio |
| Lycian language | Idioma licio |
| Lycksele | Lycksele |
| Lycksele Municipality | Lycksele |
| Lycomedes | Licomedes |
| Lycoperdon | Lycoperdon |
| Lycophron | Licofrón |
| Lycopodiaceae | Lycopodiaceae |
| Lycopodiophyta | Lycophyta |
| Lycopodiopsida | Lycopsida |
| Lycopodium | Lycopodium clavatum |
| Lycopodium clavatum | Lycopodium clavatum |
| Lycorhinus | Lycorhinus |
| Lycoris | Lycoris |
| Lycosura | Licosura |
| Lycus | Lico |
| Lycée | Kogal |
| Lycée Louis-le-Grand | Liceo Louis-le-Grand |
| Lydia | Lidia |
| Lydia Litvyak | Lydia Litvyak |
| Lydia Lopokova | Lidia Lopokova |
| Lydian mode | Lidia |
| lye | lejía |
| Lygia Bojunga Nunes | Lygia Bojunga Nunes |
| Lygodium | Lygodiaceae |
| lying | mentiroso |
| Lyman Alpha | Lyman Alpha |
| Lyman Alpha forest | Serie Lyman Alfa |
| Lyman Beta | Lyman Beta |
| Lyman continuum | Continuo de Lyman |
| Lyman series | Serie de Lyman |
| Lymantriidae | Lymantriidae |
| Lyme disease | Enfermedad de Lyme |
| Lyme Park | Lyme Park |
| Lymecycline | Limeciclina |
| lymph | linfa |
| lymphatic | linfático |
| lymphatic system | sistema linfático |
| Lymphocytes | Vaso linfático |
| Lympocyte | Limfocito |
| lynch | linchar |
| lynching | linchamiento |
| Lynching in Ramallah | Linchamiento en Ramala |
| Lyndon LaRouche | Lyndon LaRouche |
| Lynette Scavo | Lynette |
| Lynkestis | Lincestis |
| Lynn Greer | Lynn Greer |
| Lynn Margulis | Lynn Margulis |
| lynx | lince |
| lynx-eyed | con ojos de lince |
| Lynyrd Skynyrd | Lynyrd Skynyrd |
| Lyocell | Fibra celulósica |
| Lyoko | Lyoko |
| Lyon | Lyon |
| Lyon Cathedral | Catedral Saint-Jean de Lyon |
| Lyon County | Condado de Leon |
| Lyon Metro | Metro de Lyon |
| Lyonais | Lyon |
| Lyonel Feininger | Lyonel Feininger |
