| Leo I | Leo I. |
| Leo James Rainwater | James Rainwater |
| Leo Joseph Suenens | Léon-Joseph Suenens |
| Leo Kanner | Leo Kanner |
| Leo Leandros | Leo Leandros |
| Leo McCarey's An Affair to Remember | Die große Liebe meines Lebens |
| Leo McCarey's Rally 'Round the Flag, Boys! | Keine Angst vor scharfen Sachen |
| Leo McCarey's The Bells of St. Mary's | Die Glocken von St. Marien |
| Leo Minor | Kleiner Löwe |
| Leo of Finland | Leo |
| Leo Perutz | Leo Perutz |
| Leo Sayer | Leo Sayer |
| Leo Scheffczyk | Leo Scheffczyk |
| Leo the Deacon | Leo Diaconus |
| Leo the Last | Leo der Letzte |
| Leo Tindemans | Leo Tindemans |
| Leo Tolstoy | Lew Nikolajewitsch Tolstoi |
| Leo Visser | Leo Visser |
| Leo von Caprivi | Leo von Caprivi |
| Leo von Klenze | Leo von Klenze |
| Leo Weiner | Leó Weiner |
| Leoben | Leoben |
| Leobendorf | Leobendorf |
| Leobersdorf | Leobersdorf |
| Leobersdorff | Leobersdorff |
| Leochares | Leochares |
| Leodegar | Leodegar von Autun |
| Leodensian | aus Leeds |
| Leoffler boiler | Löfflerkessel |
| Leominster | Leominster |
| Leon | Leo |
| Leon Blum | Léon Blum |
| Leon Chu Berry | Chu Berry |
| Leon Cooper | Leon Neil Cooper |
| Leon County | Leon County |
| Leon Dehon | Léon Gustave Dehon |
| Leon Festinger | Leon Festinger |
| Leon Fleisher | Leon Fleisher |
| Leon Jessel | Leon Jessel |
| Leon of Modena | Leone da Modena |
| Leon Pinsker | Leo Pinsker |
| Leon Poliakov | Leon Poliakov |
| Leon Russell | Leon Russell |
| Leon Schlumpf | Leon Schlumpf |
| Leon Scott | Édouard-Léon Scott de Martinville |
| Leon Sedov | Lew Lwowitsch Sedow |
| Leon Spilliaert | Leon Spilliaert |
| Leon Spinks | Leon Spinks |
| Leon Trotsky | Leo Trotzki |
| Leon Uris | Leon Uris |
| Leon virus | Polio-Virus Typ III |
| Leon White | Leon White |
| Leon Štukelj | Leon Štukelj |
| Leona | Leona |
| Leona Lewis | Leona Lewis |
| Leonard | Leonard |
| Leonard Adleman | Leonard Adleman |
| Leonard Bernstein | Leonard Bernstein |
| Leonard Bloomfield | Leonard Bloomfield |
| Leonard Cohen | Leonard Cohen |
| Leonard Maltin | Leonard Maltin |
| Leonard McCoy | Personen im Star-Trek-Universum |
| Leonard Nimoy | Leonard Nimoy |
