| Luboń | Luboń |
| Lubraniec | Lubraniec |
| Lubrański Academy | Akademia Lubrańskiego |
| lubricant | smar |
| lubrication | smarowanie |
| Lubsko | Lubsko |
| Lubuklinggau | Lubuklinggau |
| Lubumbashi | Lubumbashi |
| Lubusz Land | Ziemia lubuska |
| Lubusz Voivodeship | Województwo lubuskie |
| Lubyanka Square | Plac Łubiański |
| LUC | Łukasz |
| Luc Besson | Luc Besson |
| Luc Robitaille Trophy | Luc Robitaille Trophy |
| Luca Badoer | Luca Badoer |
| Luca della Robbia | Luca della Robbia |
| Luca Giordano | Luca Giordano |
| Luca Pacioli | Luca Pacioli |
| Luca Signorelli | Luca Signorelli |
| Luca Toni | Luca Toni |
| Luca Turilli | Luca Turilli |
| Lucan | Lukan |
| Lucania | Lukania |
| Lucas Black | Lucas Black |
| Lucas Castromán | Lucas Castromán |
| Lucas County | Hrabstwo Lucas |
| Lucas Cranach | Lucas Cranach |
| Lucas Cranach the Elder | Lucas Cranach Starszy |
| Lucas Cranach the Younger | Lucas Cranach Młodszy |
| Lucas Pezzini Leiva | Lucas Pezzini Leiva |
| Lucas van Leyden | Lucas van Leyden |
| Lucas Vázquez de Ayllón | Lucas Vazquez de Ayllon |
| Lucas Watzenrode the Elder | Łukasz Watzenrode |
| Lucas-Lehmer test for Mersenne numbers | Test Lucasa-Lehmera |
| Lucas-Lehmer test for Mersenne primes | Test Lucasa-Lehmera |
| Lucasfilm | Lucasfilm |
| Lucca | Lukka |
| Luceafăr | Lucyfer |
| Lucena City | Lucena |
| Lucena position | Pozycja Luceny |
| Lucens | Lucens |
| Lucent Technologies | Lucent Technologies |
| Lucerne | Lucerna |
| Lucerne Canton | Lucerna |
| Lucerne hammer | Młot lucereński |
| Lucha libre | Wrestling |
| Luchino Visconti | Luchino Visconti |
| Lucho González | Luis González |
| Luchtaine | Luchtaine |
| Lucia | Łucja |
| Lucia Bosé | Lucia Bosé |
| Lucia di Lammermoor | Łucja z Lammermoor |
| Lucia of Tripoli | Lucia z Trypolisu |
| Lucia Petterle | Lucia Tavares Petterle |
| Lucian | Lukian z Samosat |
| Lucian Freud | Lucian Freud |
| Lucian of Antioch | Lukian z Samosat |
| Lucian Pulvermacher | Lucian Pulvermacher |
| Luciano Figueroa | Luciano Figueroa |
| Luciano Floridi | Luciano Floridi |
