| Ibsen Women - Put an eagle in a cage, 198904 | Ibsen Women - Put an eagle in a cage | 198904 | April
1989 | Yale University, Whitney Humanities Center | Yale University, Whitney Humanities Center | United States | |
| Ibsen in pieces, 20150530 | Ibsen in pieces | 20150530 | 30th May 2015 | Westerdals Oslo ACT (Campus Vaterland) | Westerdals Oslo ACT (Campus Vaterland) | Norway | |
| Imagine Home, 20110806 | Imagine Home | 20110806 | 6th August 2011 | West Park - Fairview Family YMCA | West Park - Fairview Family YMCA | United States | |
| Ibsen3, 20091029 | Ibsen3 | 20091029 | 29th October 2009 | Wagehuys | Wagehuys | Belgium | |
| Imagine Home, 20110803 | Imagine Home | 20110803 | 3rd August 2011 | Wade Oval Wednesday | Wade Oval Wednesday | United States | |
| Ibsen3, 20090924 | Ibsen3 | 20090924 | 24th September 2009 | Verkadefabriek Den Bosch | Verkadefabriek Den Bosch | Netherlands | |
| Inger Östråtin rouva, 1916 | Inger Östråtin rouva | 1916 | 1916 | Uusi Teatteri | Uusi Teatteri | Sweden | |
| ID - Identity of the Soul. A cinematic live performance about revenge, reconciliation and the individual, based on Ibsen's poem Terje Vigen and Darwish's A Soldier Dreams of White Lilies, 20081009 | ID - Identity of the Soul. A cinematic live performance about revenge, reconciliation and the individual, based on Ibsen’s poem Terje Vigen and Darwish’s A Soldier Dreams of White Lilies | 20081009 | 9th October 2008 | UNRWA School | UNRWA School | Palestinian Territories | |
| Into Either End of the Cylinder, 20060819 | Into Either End of the Cylinder | 20060819 | 19th August 2006 | United States | United States | United States | |
| Ibsen Online - En online oppsetning inspirert av Henrik Ibsens skuespill "De unges forbund", 20100604 | Ibsen Online - En online oppsetning inspirert av Henrik Ibsens skuespill "De unges forbund" | 20100604 | 4th June 2010 | Twitter og Origo | Twitter og Origo | Norway | |
| Ibsen In One Take, 20121112 | 一镜一生易卜生 / Ibsen In One Take (Yijing yisheng yibusheng) | 20121112 | 12th November 2012 | Trojan House Theater | Trojan House Theater
(木马剧场) | China | |
| Isten éltessen, Hedvig Ekdal!, 20050218 | Isten éltessen, Hedvig Ekdal | 20050218 | 18th February 2005 | Trafó Kortárs Művészetek Háza | Trafó Kortárs Művészetek Háza | Hungary | |
| Ibsen3, 20091009 | Ibsen3 | 20091009 | 9th October 2009 | Toneelschuur Haarlem | Toneelschuur Haarlem | Netherlands | |
| Ibsen (several of the Norwegian playwright’s less well-known plays), 20170509 | Ibsen Huis (Ibsen House) | 20170509 | 9th May 2017 | Toneelgroep Theater | Toneelgroep Theater, Stadsschouwburg Nijmegen | Netherlands | |
| Inimigos na casa de bonecas, 20181007 | Inimigos na casa de bonecas | 20181007 | 7th October 2018 | Theatro São Pedro | Theatro São Pedro | Brazil | |
| I kyra-Ingker ap' to Ostrot, 19451107 | I kyra-Ingker ap’ to Ostrot | 19451107 | 7th November 1945 | Theatro Rex | Theatro Rex | Greece | |
| I Nora, 19301001 | I Nora | 19301001 | 1st October 1930 | Theatro Apollon | Theatro Apollon | Greece | |
| Ibsen: Gespenster, 20161213 | Ibsen: Gespenster | 20161213 | 13th December 2016 | Théâtre National de Strasbourg | Théâtre National de Strasbourg | France | |
| Il était une fois à Gyntiana, 20230616 | Il était une fois à Gyntiana | 20230616 | 16th June 2023 | Théâtre 13 | Théâtre 13 | France | |
| Ibsen: Gespenster, 20151123 | Ibsen: Gespenster | 20151123 | 23rd November 2015 | Theaterhaus Hildesheim | Theaterhaus Hildesheim | Germany | |
| IBSEN: PEER GYNT, 20151126 | IBSEN: PEER GYNT | 20151126 | 26th November 2015 | Theaterhaus Hildesheim | Theaterhaus Hildesheim | Germany | |
| Ibsen: John Gabriel Borkman, 20131102 | Ibsen: John Gabriel Borkman | 20131102 | 2nd November 2013 | Theaterhaus Hildesheim | Theaterhaus Hildesheim | Germany | |
| Ibsen: Gespenster, 20150210 | Ibsen: Gespenster | 20150210 | 10th February 2015 | Theater Frascati | Theater Frascati | Netherlands | |
| I Didn't Know It Could Be Like This: Henrik Ibsen's Doll House, 20030306 | I Didn't Know It Could Be Like This: Henrik Ibsen's Doll House | 20030306 | 6th March 2003 | Old American Can Factory, The | The Old American Can Factory | United States | |
| Inimigo do Povo, o, 20060930 | O Inimigo do Povo | 20060930 | 30th September 2006 | Temporada SESC de Artes | Temporada SESC de Artes | Brazil | |
| Ibsen Incorporated, 20151006 | Ibsen Incorporated | 20151006 | 6th October 2015 | Teatrul pentru Copii și Tineret "Luceafărul" | Teatrul pentru Copii și Tineret "Luceafărul" | Romania | |
| Inamicul poporului, 20150930 | Inamicul poporului | 20150930 | 30th September 2015 | Teatrul Foarte Mic | Teatrul Foarte Mic | Romania | |
| Ibsen Incorporated, 20160511 | Ibsen Incorporated | 20160511 | 11th May 2016 | Teatrul de Stat din Arad (Teatrul Clasic Ioan Slavici ) | Teatrul de Stat din Arad (Teatrul Clasic Ioan Slavici ) | Romania | |
| Ibsen Incorporated, 20150604 | Ibsen Incorporated | 20150604 | 4th June 2015 | Teatrul de Comedie | Teatrul de Comedie | Romania | |
| Il costruttore Solness, 20181201 | Il costruttore Solness | 20181201 | 1st December 2018 | Teatro Vertigo | Teatro Vertigo | Italy | |
| I Nora, meta, 20101204 | I Nora, meta | 20101204 | 4th December 2010 | Teatro Topos Allou | Teatro Topos Allou | Greece | 4 |
| Inimigo do Povo, O, 199803 | O Inimigo do Povo | 199803 | March
1998 | Teatro Sérgio Cardoso | Teatro Sérgio Cardoso | Brazil | |
| Inimigo do Povo, Um , 19690829 | Um Inimigo do Povo | 19690829 | 29th August 1969 | Teatro São Pedro | Teatro São Pedro | Brazil | |
| Inimigo do povo, um, 200508 | Um inimigo do povo | 200508 | August
2005 | Teatro Santa Isabel | Teatro Santa Isabel | Brazil | |
| Inimigo do Povo, o, 20070112 | O Inimigo do Povo | 20070112 | 12th January 2007 | Teatro Ruth Escobar | Teatro Ruth Escobar | Brazil | |
| Inimigos na casa de bonecas, 20181102 | Inimigos na casa de bonecas | 20181102 | 2nd November 2018 | Teatro Renascença | Teatro Renascença | Brazil | |
| inimigo do povo, Um, 19670107 | Um inimigo do povo | 19670107 | 7th January 1967 | Teatro Popular do Nordeste | Teatro Popular do Nordeste | Brazil | |
| Instinto, 20230604 | Instinto (Instinct) | 20230604 | 4th June 2023 | Multipalco Eva Sopher | Teatro Oficina Olga Reverbel do Multipalco Eva Sopher | Brazil | |
| Ibsen House, 20191025 | Ibsen House | 20191025 | 25th October 2019 | Teatro Nacional D. Maria II (Sala Estúdio) | Teatro Nacional D. Maria II (Sala Estúdio) | Portugal | |
| inimigo do povo, 19971107 | O inimigo do povo | 19971107 | 7th November 1997 | Teatro Municipal Sá de Miranda | Teatro Municipal Sá de Miranda | Portugal | |
| inimigo do povo, 19971202 | O inimigo do povo | 19971202 | 2nd December 1997 | Teatro Municipal Sá de Miranda | Teatro Municipal Sá de Miranda | Portugal | |
| Inimigo do Povo, Um, 20140208 | Um Inimigo do Povo | 20140208 | 8th February 2014 | Teatro Municipal Joaquim Benite | Teatro Municipal Joaquim Benite | Portugal | |
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