| I Nora, 19301001 | I Nora (Nora / Nopa) | 19301001 | 1st October 1930 | Theatro Apollon | Theatro Apollon
(Apollo Theater) | Greece | |
| 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 | |
| I kyra tis thalassas, 19941104 | I kyra tis thalassas (Lady Inger / Η Κυρία Ίνγκερ από το Έστροτ) | 19941104 | 4th November 1994 | Theatro tis odou Kefallinias | Theatro tis odou Kefallinias
(Θέατρο Οδού Κεφαλληνίας) | Greece | |
| I agriopapia, 20150103 | I agriopapia (The Wild Duck / Η αγριόπαπια) | 20150103 | 3rd January 2015 | Theatro Ekati | Theatro Ekati | Greece | |
| 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 | |
| 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 | |
| I kyra-Ingker ap' to Ostrot, 19451107 | I kyra-Ingker ap’ to Ostrot (Lady Inger / Η Κυρία Ίνγκερ από το Έστροτ) | 19451107 | 7th November 1945 | Theatro Rex | Theatro Rex
(Rex Theatre) | Greece | |
| I agriopapia, 20180525 | I agriopapia (The Wild Duck / Η αγριόπαπια) | 20180525 | 25th May 2018 | Théatro Poreía | Théatro Poreía
(Poreia theatre) | Greece | |
| Isten éltessen, Hedvig Ekdal!, 20050218 | Isten éltessen, Hedvig Ekdal | 20050218 | 18th February 2005 | Trafó Kortárs Művészetek Háza | Trafó Kortárs Művészetek Háza | Hungary | |
| Isten éltessen, Hedvig Ekdal!, 20050501 | Isten éltessen, Hedvig Ekdal | 20050501 | 1st May 2005 | Merlin Színház | Merlin Színház | Hungary | |
| Ibsendekonstruktion 1: Gengångare, 20100904 | Ibsendekonstruktion 1: Gengångare | 20100904 | 4th September 2010 | Lókal | Lókal | Iceland | |
| 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 | Al-Motran, Jerusalem | Al-Motran, Jerusalem | Israel | |
| Imperatore e Galileo, 19021210 | Imperatore e Galileo | 19021210 | 10th December 1902 | Politeama Verdi | Politeama Verdi | Italy | |
| Il costruttore Solness, 20181201 | Il costruttore Solness | 20181201 | 1st December 2018 | Teatro Vertigo | Teatro Vertigo | Italy | 3 |
| Il costruttore Sollness, 19600401 | Il costruttore Sollness | 19600401 | 1st April 1960 | Italy | Italy | Italy | |
| Ibseniane, Le donne di Ibsen, 20220521 | Ibseniane - Le donne di Ibsen | 20220521 | 21st May 2022 | Teatro dei Segni | Teatro dei Segni | Italy | |
| Interno di Casa con bambola, 20151122 | Interno di Casa con bambola | 20151122 | 22nd November 2015 | Teatro Savio | Teatro Savio | Italy | 1 |
| IO è CIPOLLA (Peer Gynt), 20080114 | IO è CIPOLLA (Peer Gynt) | 20080114 | 14th January 2008 | Teatro Libero | Teatro Libero | Italy | 1 |
| Il lungo e impossibile viaggio intorno a Nora Helmer, 19741014 | Il lungo e impossibile viaggio intorno a Nora Helmer | 19741014 | 14th October 1974 | Rai Radio 3 | Rai Radio 3 | Italy | |
| Il Piccolo Eyolf - The Original Son, 20140521 | Il Piccolo Eyolf - The Original Son | 20140521 | 21st May 2014 | Teatro Spazio Tertulliano | Teatro Spazio Tertulliano | Italy | 1 |
| 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 |
| Il Piccolo Eyolf - The Original Son, 20141129 | Il Piccolo Eyolf - The Original Son | 20141129 | 29th November 2014 | Piccolo Teatro dei Sassi | Piccolo Teatro dei Sassi | Italy | 1 |
| Ibsen Summer Rave, 20180713 | Ibsen Summer Rave | 20180713 | 13th July 2018 | Sala Teatro | Sala Teatro | Italy | 2 |
| Ibsen Summer Rave, 20181004 | Ibsen Summer Rave | 20181004 | 4th October 2018 | Sala Teatro | Sala Teatro | Italy | 2 |
| Ipusen no on'na-tachi, 20061110 | Ipusen no on'na-tachi (Ibsen's women / イプセンの女たち) | 20061110 | 10th November 2006 | Ōsakafu Tachi josei sōgō sentā | Ōsakafu Tachi josei sōgō sentā
(Osaka Prefectural Women's Center) | Japan | |
| 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 | |
| Ibzen mašina, 20240428 | Ibzen mašina | 20240428 | 28th April 2024 | Crnogorsko Narodno Pozoriste | Crnogorsko Narodno Pozoriste | Montenegro | |
| Ibsen In One Take, 20130927 | Ibsen In One Take | 20130927 | 27th September 2013 | Rotterdam | Rotterdam | Netherlands | |
| Ibsen3, 20090924 | Ibsen3 | 20090924 | 24th September 2009 | Verkadefabriek Den Bosch | Verkadefabriek Den Bosch | Netherlands | |
| Ibsen3, 20091008 | Ibsen3 | 20091008 | 8th October 2009 | Het Kruithuis | Het Kruithuis | Netherlands | |
| Ibsen3, 20091009 | Ibsen3 | 20091009 | 9th October 2009 | Toneelschuur Haarlem | Toneelschuur Haarlem | Netherlands | |
| Ibsen3, 20091016 | Ibsen3 | 20091016 | 16th October 2009 | Stadsschouwburg Utrecht | Stadsschouwburg Utrecht | Netherlands | |
| Ibsen3, 20091017 | Ibsen3 | 20091017 | 17th October 2009 | Chassé Theater | Chassé Theater | Netherlands | |
| Ibsen3, 20091110 | Ibsen3 | 20091110 | 10th November 2009 | AINSI | AINSI | Netherlands | |
| Ibsen3, 20091111 | Ibsen3 | 20091111 | 11th November 2009 | Plaza Futura | Plaza Futura | Netherlands | |
| Ibsen: Gespenster, 20150210 | Ibsen: Gespenster | 20150210 | 10th February 2015 | Theater Frascati | Theater Frascati | Netherlands | |
| 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), 20211105 | Ibsen Huis (Ibsen House) | 20211105 | 5th November 2021 | ITA ensemble | ITA ensemble | Netherlands | |
| 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 barn. «Å hvor vårt hjem er lunt og smukt» - basert på fire skuespill av Henrik Ibsen, 19940831 | Ibsens barn. «Å hvor vårt hjem er lunt og smukt» - basert på fire skuespill av Henrik Ibsen | 19940831 | 31st August 1994 | Nationaltheatret Amfiscenen | Nationaltheatret Amfiscenen | Norway | |
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