| Ibsen's Ghost, 20240116 | Ibsen's Ghost | 20240116 | 16th January 2024 | George Street Playhouse | George Street Playhouse | United States of America | 2 |
| Imagine Home, 20110729 | Imagine Home | 20110729 | 29th July 2011 | Gateway 105 Farmers' Market | Gateway 105 Farmers' Market | United States of America | |
| Ibsen Montage, 20140612 | Ibsen Montage | 20140612 | 12th June 2014 | Gamle Rådhus | Gamle Rådhus | Norway | |
| 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, 20081005 | 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 | 20081005 | 5th October 2008 | Friends Sports Field | Friends Sports Field | Palestinian Territories | |
| Ibsen: Gespenster, 20150911 | Ibsen: Gespenster | 20150911 | 11th September 2015 | FFT Düsseldorf (Forum Freies Theater) | FFT Düsseldorf (Forum Freies Theater) | Germany | |
| Ibsen VOLKSFEIND 2006, 20060521 | Ibsen VOLKSFEIND 2006 | 20060521 | 21st May 2006 | Felleshus der Nordischen Botschaften | Felleshus der Nordischen Botschaften | Germany | 4 |
| Il Piccolo Eyolf - The Original Son, 20141122 | Il Piccolo Eyolf - The Original Son | 20141122 | 22nd November 2014 | FE Fabbrica dell'Esperienza | FE Fabbrica dell'Esperienza | Italy | 1 |
| Imagine Home, 20110807 | Imagine Home | 20110807 | 7th August 2011 | Fairview Park | Fairview Park | United States of America | |
| I pyrgodespoina Ingker tou Estrot, 19851215 | I pyrgodespoina Ingker tou Estrot (Lady Inger / Η Κυρία Ίνγκερ από το Έστροτ) | 19851215 | 15th December 1985 | EPT A’ Programma Radio | EPT A’ Programma Radio | Greece | |
| I kyra tis thalassas, 19860515 | I kyra tis thalassas (Lady Inger / Η Κυρία Ίνγκερ από το Έστροτ) | 19860515 | 15th May 1986 | EPT A’ Programma Radio | EPT A’ Programma Radio | Greece | |
| Ibsens små djevler, 20240808 | Ibsens små djevler | 20240808 | 8th August 2024 | Elverum kulturhus | Elverum kulturhus | Norway | |
| I komodia tou erota, 19620704 | I komodia tou erota (Love's Comedy / Η κωμωδία του έρωτα) | 19620704 | 4th July 1962 | EIR Ethnikon Programma Radio | EIR Ethnikon Programma Radio | Greece | |
| Ibsendekonstruktion 1: Gengångare, 20101211 | Ibsendekonstruktion 1: Gengångare | 20101211 | 11th December 2010 | Dramaten | Dramaten | Sweden | |
| 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 |
| Inn i Peer Gynts rike, 20121112 | Inn i Peer Gynts rike | 20121112 | 12th November 2012 | Nationale Scene, Den | Den Nationale Scene | Norway | |
| Ibsen3, 20091028 | Ibsen3 | 20091028 | 28th October 2009 | Cultuurcentrum de Werft | Cultuurcentrum de Werft | Belgium | |
| Ibsen3, 20091021 | Ibsen3 | 20091021 | 21st October 2009 | Cultuurcentrum De Herbakker | Cultuurcentrum De Herbakker | Belgium | |
| Ibsen3, 20091024 | Ibsen3 | 20091024 | 24th October 2009 | Cultuurcentrum de Fabriek | Cultuurcentrum de Fabriek | Belgium | |
| 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 |
| Inamicul poporului, 20161109 | Inamicul poporului | 20161109 | 9th November 2016 | Cluj-Napoca | Cluj-Napoca | Romania | |
| Ibsen3, 20091017 | Ibsen3 | 20091017 | 17th October 2009 | Chassé Theater | Chassé Theater | Netherlands | |
| Inamicul poporului, 20151212 | Inamicul poporului | 20151212 | 12th December 2015 | Centrul Național al Dansului | Centrul Național al Dansului | Romania | |
| 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 |
| Inimigo do povo, Um, 20220915 | Um inimigo do povo | 20220915 | 15th September 2022 | Centro Cultural Português | Centro Cultural Português | Brazil | 1 |
| Inimigo do povo, un, 20070217 | Un inimigo do povo | 20070217 | 17th February 2007 | Centro Cultural de Redondo | Centro Cultural de Redondo | Portugal | |
| Interrupciones a partir de Hedda Gabler - Espectáculo basado en «Hedda Gabler» de Henrik Ibsen, 20060707 | Interrupciones a partir de Hedda Gabler - Espectáculo basado en «Hedda Gabler» de Henrik Ibsen | 20060707 | 7th July 2006 | Centro Cultural de la Cooperación | Centro Cultural de la Cooperación | Argentina | |
| Ibsen3, 20091107 | Ibsen3 | 20091107 | 7th November 2009 | CC Strombeek-Bever | CC Strombeek-Bever | Belgium | |
| Ibsen3, 20091003 | Ibsen3 | 20091003 | 3rd October 2009 | CC Brasschaat | CC Brasschaat | Belgium | |
| Ibsen / Stalder: Wyssi Ross - Nach «Rosmersholm», 20090124 | Ibsen / Stalder: Wyssi Ross - Nach «Rosmersholm» | 20090124 | 24th January 2009 | Casino-Theater | Casino-Theater | Switzerland | |
| Inimigo do Povo, O, 19970508 | O Inimigo do Povo | 19970508 | 8th May 1997 | Casa da Gávea | Casa da Gávea | Brazil | |
| Ibsen3, 20091106 | Ibsen3 | 20091106 | 6th November 2009 | c.c. CasinoKoksijde | c.c. CasinoKoksijde | Belgium | |
| Inamicul poporului, 20151006 | Inamicul poporului | 20151006 | 6th October 2015 | Bucharest | Bucharest | Romania | |
| Ibsen Incorporated, 20151006 | Ibsen Incorporated | 20151006 | 6th October 2015 | Bucharest | Bucharest | Romania | |
| Ibsendekonstruktion II: Brand, 20230309 | Ibsendekonstruktion II: Brand | 20230309 | 9th March 2023 | Bryggeriteatern | Bryggeriteatern | Sweden | |
| 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 | |
| Ibsen3, 20091013 | Ibsen3 | 20091013 | 13th October 2009 | BOZAR | BOZAR/Paleis voor Schone Kunsten
(Centre for Fine Arts) | Belgium | |
| Ibsens Gjenganger - av Kenneth Dean, 19970211 | Ibsens Gjenganger - av Kenneth Dean | 19970211 | 11th February 1997 | Black Box Teater (Lille scene) på Aker brygge | Black Box Teater (Lille scene) på Aker brygge | Norway | |
| Ich, Peer Gynt - nach Henrik Ibsen, 20100222 | Ich, Peer Gynt - nach Henrik Ibsen | 20100222 | 22nd February 2010 | Ballhof | Ballhof | Germany | |
| I giortí sto Solcháounk, 19530708 | I giortí sto Solcháounk (The Feast at Solhoug / Η γιορτή στο Σολχάουγκ) | 19530708 | 8th July 1953 | B’ Programma Radio (Ethnikó Ídryma Radiofonías) | B’ Programma Radio (Ethnikó Ídryma Radiofonías)
(Second Program (National Radio Foundation)) | Greece | |
| Ibsen's Children, 20111117 | Ibsen’s Children | 20111117 | 17th November 2011 | Augustana Theatre | Augustana Theatre | Canada | |
| Ibsen by Ibsen, 198205 | Ibsen by Ibsen | 198205 | May
1982 | American Repertory Theatre | American Repertory Theatre | United States of America | |
| Independence Day!, 20031026 | Independence Day! | 20031026 | 26th October 2003 | Amakhosi Theatre | Amakhosi Theatre | Zimbabwe | |
|
|
