| Lipovăţ | Lipovăţ | Romania, Lipovăţ | -- | -- | | | |
| Lena | Lena | Norway, Lena | -- | -- | | | |
| Ljubljana | Ljubljana | Slovenia, Ljubljana | -- | -- | | | |
| LE ZEF - scène nationale de Marseille | LE ZEF - scène nationale de Marseille | France, Marseille | -- | -- | | | |
| Linda Gross Theater | Linda Gross Theater | United States of America, New York, 336 W 20th St | -- | -- | | | |
| Linares | Linares | Spain, Linares | -- | -- | | | |
| Liepaja | Liepaja | Latvia, Liepaja | -- | -- | | | |
| Liegnitz | Liegnitz | Poland, Legnica | -- | -- | | | |
| Leipzig | Leipzig | Germany, Leipzig | -- | -- | | | |
| Liverpool | Liverpool | England, Liverpool | -- | -- | | | |
| Losheim am See | Losheim am See | Germany, Losheim am See | -- | -- | | | |
| Lieksa | Lieksa | Finland, Lieksa | -- | -- | | | |
| Los Angeles | Los Angeles | United States of America, Los Angeles | -- | -- | | | |
| Lüdinghausen | Lüdinghausen | Germany, Lüdinghausen | -- | -- | | | |
| Luleå | Luleå | Sweden, Luleå | -- | -- | | | |
| Linhart Hall (cankarjev dom) | Linhart Hall (cankarjev dom) | Slovenia, Ljubljana, Prešernova cesta 10 | -- | -- | | | |
| Los Angeles Theatre Company/ ANTA-WEST | Los Angeles Theatre Company/ ANTA-WEST | United States of America, Los Angeles | -- | -- | | | |
| Lewistown | Lewistown | United States of America, Lewistown | -- | -- | | | |
| Langschede | Langschede | Germany, Langschede | -- | -- | | | |
| Lyric Theatre | Lyric Theatre | England, London, Shaftesbury Avenue | 1925-02-02 | -- | 1925 | 1 | |
| Laurie Theater ved Brandeis University | Laurie Theater ved Brandeis University | United States of America, Waltham | 1968-06-21 | 1968-06-22 | 1968 | 1 | |
| Lewis Center for the Arts - Marie and Edward Matthews '53 Acting Studio | Lewis Center for the Arts - Marie and Edward Matthews '53 Acting Studio | United States of America, Princeton, 185 Nassau Street | 2008-02-08 | 2008-02-16 | 2008 | 1 | |
| Lyceum Theater | Lyceum Theater | United States of America, Ithaca | 1909-12-16 | -- | 1909 | 1 | |
| Little Theater | Little Theater | Tanzania, Dar Es Salaam, | 1979-04-01 | -- | 1979 | 1 | |
| Laikmetīgās mākslas telpa Kurtuve | Valmerias Teatris, Laikmetīgās mākslas telpa Kurtuve | Latvia | 2023-06-14 | 2023-09-10 | 2023 | 1 | |
| Leverkusen | Leverkusen | Germany, Leverkusen | 1977-09-20 | -- | 1977 | 1 | |
| Lids Bygdegård | Lids Bygdegård | Sweden, Nyköping, Lids kyrkby 611 | 2019-09-20 | 2019-09-20 | 2019 | 1 | |
| Lees Main Stage, University of Utah | Lees Main Stage, University of Utah | United States of America, Salt Lake City, 201 Presidents Cir | 1991-03-20 | 1991-04-06 | 1991 | 1 | |
| La Faïencerie | Théâtre La Faïencerie | France, Creil, Allée Nelson, 60100 | 2024-11-07 | 2024-11-08 | 2024 | 1 | |
| Los Angeles Actors' Theatre | Los Angeles Actors' Theatre | United States of America, Los Angeles | 1983-10-01 | -- | 1983 | 1 | |
| Liskeard School & Community College | Liskeard School & Community College | England, Liskeard, Luxstowe, | 2013-10-22 | 2013-10-23 | 2013 | 1 | |
| Löwenarena Sommeri | Löwenarena Sommeri | Switzerland, Sommeri | 1989-03-18 | -- | 1989 | 1 | |
| Lilla Edet | Lilla Edet | Sweden, Lilla Edet | 1989-11-03 | 1989-11-03 | 1989 | 1 | |
| Latzer Hall | Latzer Hall | United States of America, Champaign, 1001 S. Wright Street | 1947-12-10 | -- | 1947 | 1 | |
| Líceum udvar | Líceum udvar | Hungary, Eger, Eszterházy tér 1 | 2007-08-17 | 2007-08-18 | 2007 | 1 | |
| Landestheater Schleswig | Landestheater Schleswig | Germany, Schleswig | 1954-02-28 | -- | 1954 | 1 | |
| Loeb Playhouse, Purdue University | Loeb Playhouse, Purdue University | United States of America, West Lafayette, 175 S University St | 2010-02-25 | -- | 2010 | 1 | |
| La casa de las Artes | La casa de las Artes | Spain, Laguna de Duero, Av. Juan de Austria, 3 | 2016-10-08 | -- | 2016 | 1 | |
| Landestheater Württemberg-Hohenzollern Tübingen Reutlingen | Landestheater Württemberg-Hohenzollern Tübingen Reutlingen | Germany, Tübingen, Eberhardstr. 6 | 2012-04-14 | 2012-07-12 | 2012 | 1 | |
| Les Scènes du Jura | Les Scènes du Jura | France, Dole, 30 Rue du Mont Roland | 2025-04-16 | -- | 2025 | 1 | |
| Larnaca Municipal Theatre | Larnaca Municipal Theatre | Cyprus, Larnaca | 2017-11-11 | 2017-12-20 | 2017 | 1 | |
| Landor Theatre | Landor Theatre | England, London, 70 Landor Rd, | 2000-04-19 | 2000-05-06 | 2000 | 1 | |
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