| Lady from the sea, The, 20100319 | The Lady from the Sea | 20100319 | 19th March 2010 | Hemsley Theatre | Hemsley Theatre | United States | |
| Lyver du Peer?, 19920611 | Lyver du Peer? (Lyver du Peer?) | 19920611 | 11th June 1992 | Henrik Ibsen Museum | Henrik Ibsen Museum | Norway | |
| Lille Eyolf, 20060402 | Lille Eyolf | 20060402 | 2nd April 2006 | Herlev teaterbio | Herlev teaterbio | Denmark | |
| Lille Eyolf, 20060427 | Lille Eyolf | 20060427 | 27th April 2006 | Hjørring Teater | Hjørring Teater | Denmark | |
| Lille Eyolf, 20060407 | Lille Eyolf | 20060407 | 7th April 2006 | Horsens Ny Teater | Horsens Ny Teater | Denmark | |
| Lille Eyolf, 18950612 | Lille Eyolf (Lille Eyolf) | 18950612 | 12th June 1895 | Horsens Teater | Horsens Teater | Denmark | |
| Love's Comedy, 19080323 | Love's Comedy (Love's Comedy) | 19080323 | 23rd March 1908 | Hudson Theatre | Hudson Theatre | United States | |
| Lille Eyolf, 19930508 | Lille Eyolf | 19930508 | 8th May 1993 | Husets Teater | Husets Teater | Denmark | |
| Lille Eyolf, 18950310 | Lille Eyolf (Lille Eyolf) | 18950310 | 10th March 1895 | Hälsingborgs Theatre | Hälsingborgs Theatre | Sweden | |
| Lille Eyolf, 19911113 | Lille Eyolf (Lille Eyolf) | 19911113 | 13th November 1991 | Hønefoss | Hønefoss | Norway | |
| Lille Eyolf, 20030320 | Lille Eyolf (Lille Eyolf) | 20030320 | 20th March 2003 | Ibsenhuset | Ibsenhuset | Norway | |
| Lille Eyolf, 20140401 | Lille Eyolf (Lille Eyolf) | 20140401 | 1st April 2014 | Ingebrigt Davik-huset | Ingebrigt Davik-huset | Norway | |
| Lille Eyolf, 20060929 | Lille Eyolf (Lille Eyolf) | 20060929 | 29th September 2006 | Inkonst | Inkonst | Sweden | |
| Lady from the Sea. the, 20010824 | The Lady from the Sea | 20010824 | 24th August 2001 | Intiman Theatre | Intiman Theatre | United States | |
| Lady from the Sea, the, 20110222 | The Lady from the Sea (The Lady from the Sea) | 20110222 | 22nd February 2011 | Jane B. Cook Theatre, FSU Center for the Performing Arts | Jane B. Cook Theatre, FSU Center for the Performing Arts | United States | |
| Lille Eyolf] (japansk), 19920807 | [Lille Eyolf] (japansk) | 19920807 | 7th August 1992 | Jels Hall | Jels Hall | Japan | |
| Little Eyolf, 20110503 | Little Eyolf | 20110503 | 3rd May 2011 | Jermyn Street Theatre | Jermyn Street Theatre | England | |
| Love's Comedy (爱的喜剧), 20170407 | 爱的喜剧 (Love's Comedy) (Aide Xiju) | 20170407 | 7th April 2017 | Jinjiang Theater Center | Jinjiang Theater Center (晋江戏剧中心) | China | |
| Liar - Part III of the Peer Gynt Project / Løgneren - frit efter Peer Gynt, 20061014 | The Liar - Part III of the Peer Gynt Project / Løgneren - frit efter Peer Gynt (The Liar - Part III of the Peer Gynt Project / Løgneren - frit efter Peer Gynt) | 20061014 | 14th October 2006 | Jomfru Ane Teatret | Jomfru Ane Teatret | Denmark | |
| Lady from the Sea, The, 19860419 | The Lady from the Sea | 19860419 | 19th April 1986 | Juilliard School Drama Theater | Juilliard School Drama Theater | United States | |
| Lille Eyolf, 20060408 | Lille Eyolf | 20060408 | 8th April 2006 | | Jysk Musik & Teaterhus | Denmark | |
| Little Abaan, 20081216 | Little Abaan | 20081216 | 16th December 2008 | Kamani Auditorium | Kamani Auditorium | India | |
| Lady from the Sea, 20091205 | Lady from the Sea (Lady from the Sea) | 20091205 | 5th December 2009 | Kamani Auditorium | Kamani Auditorium | India | |
| Lille Eyolf, 20020905 | Lille Eyolf (Lille Eyolf) | 20020905 | 5th September 2002 | Karlskoga | Karlskoga | Sweden | |
| Lady from the Sea, 20110603 | Lady from the Sea (Lady from the Sea) | 20110603 | 3rd June 2011 | Karthika Thirunal Theatre | Karthika Thirunal Theatre | India | |
| Lille Eyolf, 20061020 | Lille Eyolf (Lille Eyolf) | 20061020 | 20th October 2006 | Katedralskolan | Katedralskolan | Sweden | |
| Lėlių namai, 20061012 | Lėlių namai | 20061012 | 12th October 2006 | | Kauno mažasis teatras | Lithuania | |
| Little Eyolf, 20051116 | Little Eyolf (Little Eyolf) | 20051116 | 16th November 2005 | Keck Theater, Occidental College | Keck Theater, Occidental College | United States | |
| Little Eyolf, 19030915 | Little Eyolf | 19030915 | 15th September 1903 | Kherson | Kherson | Ukraine | |
| Liv eller død – Terje Vigen, 20171017 | Liv eller død – Terje Vigen | 20171017 | 17th October 2017 | Kilden Teater- og Konserthus | Kilden Teater- og Konserthus | Norway | |
| Little Eyolf, 20080329 | Little Eyolf | 20080329 | 29th March 2008 | King's College, Taunton | King's College, Taunton | England | |
| Lady from the Sea. By Craig Armstrong. After the play by Henrik Ibsen., The, 20120829 | The Lady from the Sea. By Craig Armstrong. After the play by Henrik Ibsen. | 20120829 | 29th August 2012 | King's Theatre | King's Theatre | Scotland | |
| Lady from the Sea] (Japanese), 20020130 | [The Lady from the Sea] (Japanese) ([The Lady from the Sea] (Japanese)) | 20020130 | 30th January 2002 | Kinokuniya Southern Theatre | Kinokuniya Southern Theatre | Japan | |
| Lille Eyolf, 18950615 | Lille Eyolf (Lille Eyolf) | 18950615 | 15th June 1895 | Kolding Teater | Kolding Teater | Denmark | |
| Lille Eyolf, 18950121 | Lille Eyolf (Lille Eyolf) | 18950121 | 21st January 1895 | Komediehuset | Komediehuset | Norway | |
| Lille Eyolf, 18941211 | Lille Eyolf | 18941211 | 11th December 1894 | Koncertpalæets store Sal | Koncertpalæets store Sal | Denmark | 1 |
| Lille Eyolf, 19911112 | Lille Eyolf (Lille Eyolf) | 19911112 | 12th November 1991 | Kongsberg | Kongsberg | Norway | |
| Lille Eyolf, 20061025 | Lille Eyolf (Lille Eyolf) | 20061025 | 25th October 2006 | Korsavadshallen | Korsavadshallen | Sweden | |
| Lady from the Sea, The, 19810226 | The Lady from the Sea | 19810226 | 26th February 1981 | Krannert Center for the Performing Arts | Krannert Center for the Performing Arts | United States | |
| Lille Eyolf, 19910922 | Lille Eyolf (Lille Eyolf) | 19910922 | 22nd September 1991 | Kristiansand | Kristiansand | Norway | |
| Lille Eyolf, 18950819 | Lille Eyolf (Lille Eyolf) | 18950819 | 19th August 1895 | Kristiansand Teater | Kristiansand Teater | Norway | |
| Lille Eyolf, 19981115 | Lille Eyolf (Lille Eyolf) | 19981115 | 15th November 1998 | Kristiansand Teater | Kristiansand Teater | Norway | |
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