| Il costruttore Solness, 20181201 | Il costruttore Solness | 20181201 | 1st December 2018 | Teatro Vertigo | Teatro Vertigo | Italy | |
| Inimigo do Povo, o, 20070112 | O Inimigo do Povo | 20070112 | 12th January 2007 | Teatro Ruth Escobar | Teatro Ruth Escobar | Brazil | |
| Ibsen by Ibsen, 198205 | Ibsen by Ibsen | 198205 | May
1982 | American Repertory Theatre | American Repertory Theatre | United States of America | |
| Into Either End of the Cylinder, 20060819 | Into Either End of the Cylinder | 20060819 | 19th August 2006 | United States | United States | United States of America | |
| Ibsen (several of the Norwegian playwright’s less well-known plays), 20211105 | Ibsen Huis (Ibsen House) | 20211105 | 5th November 2021 | ITA ensemble | ITA ensemble | Netherlands | |
| Il costruttore Sollness, 19600401 | Il costruttore Sollness | 19600401 | 1st April 1960 | Italy | Italy | Italy | |
| Ibsen House, 20191025 | Ibsen House | 20191025 | 25th October 2019 | Teatro Nacional D. Maria II (Sala Estúdio) | Teatro Nacional D. Maria II (Sala Estúdio) | Portugal | |
| Ibseniane, Le donne di Ibsen, 20220521 | Ibseniane - Le donne di Ibsen | 20220521 | 21st May 2022 | Teatro dei Segni | Teatro dei Segni | Italy | |
| Ibsen in Chicago, 20180202 | Ibsen in Chicago | 20180202 | 2nd February 2018 | Seattle Repertory Theatre | Seattle Repertory Theatre | United States of America | |
| Ibsendekonstruktion II: Brand, 20230309 | Ibsendekonstruktion II: Brand | 20230309 | 9th March 2023 | Bryggeriteatern | Bryggeriteatern | Sweden | |
| Il était une fois à Gyntiana, 20230616 | Il était une fois à Gyntiana | 20230616 | 16th June 2023 | Théâtre 13 | Théâtre 13 | France | |
| Instinto, 20230604 | Instinto (Instinct) | 20230604 | 4th June 2023 | Multipalco Eva Sopher | Teatro Oficina Olga Reverbel do Multipalco Eva Sopher | Brazil | |
| Inimigo do povo, 20220407 | Un Inimigo do povo | 20220407 | 7th April 2022 | Teatro Aliança Francesa | Teatro Aliança Francesa | Brazil | |
| Ibsenfestivalen 1990, 19900830 | Ibsenfestivalen 1990 | 19900830 | 30th August 1990 | Nationaltheatret | Nationaltheatret | Norway | |
| Ibsen ha muerto (o lo que le hubiera pasado a Nora), 20231117 | Ibsen ha muerto (o lo que le hubiera pasado a Nora) | 20231117 | 17th November 2023 | Br. Artigas 1327 | Br. Artigas 1327 | Uruguay | |
| Ipusen no on'na-tachi, 20131130 | Ipusen no on'na-tachi (Ibsen's women / イプセンの女たち) | 20131130 | 30th November 2013 | A uru su potto | A uru su potto
(Owl Spot) | Japan | |
| Ibsen's Ghost, 20240302 | Ibsen's Ghost | 20240302 | 2nd March 2024 | 59E59 Theaters | 59E59 Theaters | United States of America | |
| Ibsenperioden : utdrag fra Et dukkehjem og Hedda Gabler av Henrik Ibsen, 19920507 | Ibsenperioden : utdrag fra Et dukkehjem og Hedda Gabler av Henrik Ibsen (The Ibsen period: excerpts from A Doll's House and Hedda Gabler by Henrik Ibsen) | 19920507 | 7th May 1992 | Statens Teaterhøgskole | Statens Teaterhøgskole | Norway | 1 |
| Ibsens barn. «Å hvor vårt hjem er lunt og smukt» - basert på fire skuespill av Henrik Ibsen, 19921010 | Ibsens barn. «Å hvor vårt hjem er lunt og smukt» - basert på fire skuespill av Henrik Ibsen | 19921010 | 10th October 1992 | Teaterloftet | Teaterloftet | Norway | 1 |
| Ibsens Gengangere: Forbannelsen - av Sophia Kingshill, 19950223 | "Ibsens Gengangere: Forbannelsen" - av Sophia Kingshill | 19950223 | 23rd February 1995 | Scene X | Scene X | Norway | 1 |
| Ibsen, 20170509 | Ibsen Huis (Ibsen House) | 20170509 | 9th May 2017 | Toneelgroep Theater | Toneelgroep Theater, Stadsschouwburg Nijmegen | Netherlands | 1 |
| Ibsen (several of the Norwegian playwright’s less well-known plays), 20170715 | Ibsen Huis (Ibsen House) | 20170715 | 15th July 2017 | Cour du Lycee Saint-Joseph | Cour du Lycee Saint-Joseph | France | 1 |
| Inimigo do povo, un, 20061012 | Un inimigo do povo | 20061012 | 12th October 2006 | Teatro Garcia de Resende | Teatro Garcia de Resende | Portugal | 2 |
| Ibsen's Ghost, 20240116 | Ibsen's Ghost | 20240116 | 16th January 2024 | George Street Playhouse | George Street Playhouse | United States of America | 2 |
| I kyra tis thalassas, 20100219 | I kyra tis thalassas (Lady Inger / Η Κυρία Ίνγκερ από το Έστροτ) | 20100219 | 19th February 2010 | Dimotiko Theatro Apollon | Dimotiko Theatro Apollon
(Municipal Theater of Apollo) | Greece | 3 |
| Interrupciones a partir de Hedda Gabler - Espectáculo basado en «Hedda Gabler» de Henrik Ibsen, 20060414 | Interrupciones a partir de Hedda Gabler - Espectáculo basado en «Hedda Gabler» de Henrik Ibsen | 20060414 | 14th April 2006 | Centro Cultural Trinidad Guevara | Centro Cultural Trinidad Guevara | Argentina | 4 |
| Ibsen VOLKSFEIND 2006, 20060521 | Ibsen VOLKSFEIND 2006 | 20060521 | 21st May 2006 | Felleshus der Nordischen Botschaften | Felleshus der Nordischen Botschaften | Germany | 4 |
| Ich, Peer Gynt - nach Henrik Ibsen, 20090204 | Ich, Peer Gynt - nach Henrik Ibsen | 20090204 | 4th February 2009 | Neues Schauspielhaus Bremen | Neues Schauspielhaus Bremen | Germany | 4 |
| Ibsen 2010: Byggmästare Solness, 20101002 | Ibsen 2010: Byggmästare Solness | 20101002 | 2nd October 2010 | Stockholms Stadsteater | Stockholms Stadsteater | Sweden | 4 |
| Ibsen 2010: Rosmersholm, 20101002 | Ibsen 2010: Rosmersholm | 20101002 | 2nd October 2010 | Stockholms Stadsteater | Stockholms Stadsteater | Sweden | 4 |
| Ibsendekonstruktion 1: Gengångare, 20100212 | Ibsendekonstruktion 1: Gengångare | 20100212 | 12th February 2010 | Teatr Weimar | Teatr Weimar | Sweden | 5 |
| Ibsen 2010: Lille Eyolf, 20101002 | Ibsen 2010: Lille Eyolf | 20101002 | 2nd October 2010 | Stockholms Stadsteater | Stockholms Stadsteater | Sweden | 5 |
|
|
