| Latviešu teātris | Latviešu teātris | Latvia, ?, ? | 1918-03-13 | -- | 1918 | 1 | |
| La Baule-Escoublac | La Baule-Escoublac | France, La Baule-Escoublac | 1972-07-08 | 1972-08-11 | 1972 | 1 | |
| Lyceum Theatre | Lyceum Theatre | United States, Atlanta | 1895-12-28 | 1895-12-28 | 1895 | 1 | |
| Lunde barneskole | Lunde barneskole | Norway, Skien, Skien | 2006-11-20 | -- | 2006 | 1 | |
| Lyric Theatre | Lyric Theatre | United States, Jakcson | 1908-10-12 | 1908-10-12 | 1908 | 1 | |
| LAVA de Valladolid | LAVA de Valladolid | Spain, Valladolid, Paseo de Zorrilla, 101 | 2016-03-05 | -- | 2016 | 1 | |
| LIttle Opera House | LIttle Opera House | United States, Boston, 80 Norway Street | 1959-10-20 | 1959-11-03 | 1959 | 1 | |
| Little Theatre | Little Theatre | United States, Cincinnati | 1913-- | 1913-- | 1913 | 1 | |
| Landsberg (Warthe) | Landsberg (Warthe) | Poland, Gorzów Wielkopolski | 1928-03-20 | -- | 1928 | 1 | |
| Lier kommunale lokale | Lier kommunale lokale | Norway, Lier, Vestsideveien 2 | 1928-01-22 | -- | 1928 | 1 | |
| La Galerie | La Galerie | France, Paris, Cité Internationale Universitaire | 1977-10-04 | 1977-11-19 | 1977 | 1 | |
| Linköpings Stadsteater | Linköpings Stadsteater | Sweden, Linköping | 1979-08-23 | -- | 1979 | 1 | |
| Lindesborgs bygdegård | Lindesborgs bygdegård | Sweden, Malmköping, Lindersborgs bygdegård | 2019-09-29 | 2019-09-29 | 2019 | 1 | |
| Little Fernwood Hall | Little Fernwood Hall | Canada, Victoria | 2010-06-08 | 2010-06-26 | 2010 | 1 | |
| La Salita | La Salita | Chile, Santiago | 1990-12-08 | -- | 1990 | 1 | |
| Liceo San José Lo Barnechea | Liceo San José Lo Barnechea | Chile, Santiago, Lo Barnechea | 2013-05- | -- | 2013 | 1 | |
| Lubuski Teatr im. Leona Kruczkowskiego | Lubuski Teatr im. Leona Kruczkowskiego | Poland, Zielona Góra, aleja Niepodległości 3/5 | 2006-06-10 | 2006-11-21 | 2006 | 1 | |
| Lausanne | Lausanne | Switzerland, Lausanne | 1998-10-29 | -- | 1998 | 1 | |
| Load of Fun | Load of Fun | United States, Baltimore, 120 W North Ave | 2009-04-30 | 2009-05-24 | 2009 | 1 | |
| Lyceum Theater | Lyceum Theater | United States, Ithaca | 1909-12-16 | -- | 1909 | 1 | |
| Lavikdal | Lavikdal | Norway, Lavik | 1971-03-02 | -- | 1971 | 1 | |
| Larisa | Larisa | Greece | -- | -- | | | |
| Lipovăţ | Lipovăţ | Romania, Lipovăţ | -- | -- | | | |
| Lewistown | Lewistown | United States, Lewistown | -- | -- | | | |
| Linda Gross Theater | Linda Gross Theater | United States, New York, 336 W 20th St | -- | -- | | | |
| Linares | Linares | Spain, Linares | -- | -- | | | |
| Liepaja | Liepaja | Latvia, Liepaja | -- | -- | | | |
| Langschede | Langschede | Germany, Langschede | -- | -- | | | |
| Liegnitz | Liegnitz | Poland, Legnica | -- | -- | | | |
| Leipzig | Leipzig | Germany, Leipzig | -- | -- | | | |
| Liverpool | Liverpool | England, Liverpool | -- | -- | | | |
| Losheim am See | Losheim am See | Germany, Losheim am See | -- | -- | | | |
| Los Angeles Theatre Company/ ANTA-WEST | Los Angeles Theatre Company/ ANTA-WEST | United States, Los Angeles | -- | -- | | | |
| Los Angeles | Los Angeles | United States, Los Angeles | -- | -- | | | |
| Luleå | Luleå | Sweden, Luleå | -- | -- | | | |
| Lüdinghausen | Lüdinghausen | Germany, Lüdinghausen | -- | -- | | | |
| Lena | Lena | Norway, Lena | -- | -- | | | |
| Ljubljana | Ljubljana | Slovenia, Ljubljana | -- | -- | | | |
| Lieksa | Lieksa | Finland, Lieksa | -- | -- | | | |
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