| Logan, Marlburian Pam | Marlburian Pam Logan | Director | 2018 | 1 | |
| Landis, Kevin | Kevin Landis | Director | 2018 | 1 | |
| Lovell, Rhys | Rhys Lovell | Director | 2018 | 1 | |
| Lien, Anna | Anna Lien | Director | 2019 | 2 | |
| Lamb, Aaron | Aaron Lamb | Director | 2019 | 1 | |
| Levine, Adam | Adam Levine | Director | 2019 | 1 | |
| Lhoni, Mowafaq | Mowafaq Lhoni | Director | 2007 | 1 | |
| Laphitz, Lizardo | Lizardo Laphitz | Director | 2005 | 2 | |
| Latonda, Eva | Eva Latonda | Director | 2013 | 1 | |
| L'vov-Anochin, B. | B. L'vov-Anochin | Director | 1970 | 1 | |
| Larin, A. | A. Larin | Director | 1940 | 1 | |
| Ljaščenko, M | M Ljaščenko | Director | 1944 | 1 | |
| Lappa Starženeckij, Ju. | Ju. Lappa Starženeckij | Director | 1950 | 1 | |
| Lerman, Diego | Diego Lerman | Director | 2016 | 1 | |
| Levite, R. | R. Levite | Director | 1958 | 1 | |
| Logačev, N. | N. Logačev | Director | 1979 | 1 | |
| Lucía, Ricardo | Ricardo Lucía | Director | 1968 | 1 | |
| Leal, Juli | Juli Leal | Director | 1981 | 1 | |
| Lugovaja, Viktorija | Viktorija Lugovaja | Director | 2014 | 1 | |
| Lindberg, Rasmus | Rasmus Lindberg | Director | 2020 | 1 | |
| Leroy, Elisa | Elisa Leroy | Director | 2013 - 2014 | 25 | |
| Labrusse, Eudes | Eudes Labrusse | Director | 2015 | 1 | |
| Loomis, Dodd | Dodd Loomis | Director | 2009 | 1 | |
| Lacroix, Jean-François | Jean-François Lacroix | Director | 2020 | 1 | |
| Lazic, Dragan | Dragan Lazic | Director | 1984 | 1 | |
| Lukin, Richard A. | Richard A. Lukin | Director | 1960 | 1 | |
| Luraschi, Adrienne | Adrienne Luraschi | Director | 1959 | 1 | |
| Lieven, Tania | Tania Lieven | Director | 1952 | 1 | |
| Latham, Stuart | Stuart Latham | Director | 1958 | 1 | |
| Ljugh, Esse W. | Esse W. Ljungh | Director | 1955 | 1 | |
| Lloyd, Jamie | Jamie Lloyd | Director | 2020 | 1 | |
| Leveque, Holly | Holly Leveque | Director | 2022 | 1 | |
| Logan, Christine | Christine Logan | Director | 2022 | 1 | |
| Lewis, Phil | Phil Lewis | Director | 2023 | 1 | |
| Langenbach, Katja | Katja Langenbach | Director | 2023 | 1 | |
| Leteurtre, Richard | Richard Leteurtre | Director, Dramaturg | 2011 | 6 | |
| Liégeois, Anne-Laure | Anne-Laure Liégeois | Director, Dramaturg | 2021 | 3 | |
| Lecis, Lelio | Lelio Lecis | Director, Lighting Designer | 2021 | 2 | |
| Losey, Joseph | Joseph Losey | Director, Producer | 1973 | 2 | |
| Lessa, Bia | Bia Lessa | Director, Producer | 2002 | 2 | |
| Læstadius, Lars-Levi | Lars-Levi Læstadius | Director, Producer, Translator | 1944 - 1972 | 10 | 1 |
| Løge, Marianne | Marianne Løge | Director, Sound Designer | 2011 | 2 | |
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