| Inimigo do povo, un, 20070327 | Un inimigo do povo | 20070327 | 27th March 2007 | Teatro Garcia de Resende | Teatro Garcia de Resende | Portugal | |
| Inimigo do povo, un, 20070414 | Un inimigo do povo | 20070414 | 14th April 2007 | Teatro Curvo Semedo | Teatro Curvo Semedo | Portugal | |
| Inimigos na casa de bonecas, 20180517 | Inimigos na casa de bonecas (Enemies in the Doll's House) | 20180517 | 17th May 2018 | Instituto LING | Instituto LING | Brazil | |
| Inimigos na casa de bonecas, 20181007 | Inimigos na casa de bonecas (Enemies in the Doll's House) | 20181007 | 7th October 2018 | Theatro São Pedro | Theatro São Pedro | Brazil | |
| Inimigos na casa de bonecas, 20181102 | Inimigos na casa de bonecas (Enemies in the Doll's House) | 20181102 | 2nd November 2018 | Teatro Renascença | Teatro Renascença | Brazil | |
| Inimigos na casa de bonecas, 20190521 | Inimigos na casa de bonecas (Enemies in the Doll's House) | 20190521 | 21st May 2019 | Teatro do SESC Centro | Teatro do SESC Centro | Brazil | |
| Inimigos na casa de bonecas, 20190621 | Inimigos na casa de bonecas (Enemies in the Doll's House) | 20190621 | 21st June 2019 | Teatro do SESC Centro | Teatro do SESC Centro | Brazil | |
| Inimigos na casa de bonecas, 20190830 | Inimigos na casa de bonecas (Enemies in the Doll's House) | 20190830 | 30th August 2019 | Teatro Glênio Peres | Teatro Glênio Peres | Brazil | |
| Inimigos na casa de bonecas, 20191023 | Inimigos na casa de bonecas (Enemies in the Doll's House) | 20191023 | 23rd October 2019 | Teater Ibsen | Teater Ibsen | Norway | |
| Inn i Peer Gynts rike, 20060606 | Inn i Peer Gynts rike | 20060606 | 6th June 2006 | Hamar Rådhus | Hamar Rådhus | Norway | |
| Inn i Peer Gynts rike, 20070509 | Inn i Peer Gynts rike | 20070509 | 9th May 2007 | Oslo | Oslo | Norway | |
| Inn i Peer Gynts rike, 20121112 | Inn i Peer Gynts rike | 20121112 | 12th November 2012 | Nationale Scene, Den | Den Nationale Scene | Norway | |
| Instinto, 20230604 | Instinto (Instinct) | 20230604 | 4th June 2023 | Multipalco Eva Sopher | Teatro Oficina Olga Reverbel do Multipalco Eva Sopher | Brazil | 1 |
| Instinto, 20240725 | Instinto (Instinct) | 20240725 | 25th July 2024 | Teatro São Pedro | Teatro São Pedro | Brazil | |
| Instinto, 20241201 | Instinto (Instinct) | 20241201 | 1st December 2024 | Multipalco Eva Sopher | Teatro Oficina Olga Reverbel do Multipalco Eva Sopher | Brazil | |
| Instinto, 20250424 | Instinto (Instinct) | 20250424 | 24th April 2025 | Espaço Sesc | Espaço Sesc | Brazil | 2 |
| Interno di Casa con bambola, 20151122 | Interno di Casa con bambola | 20151122 | 22nd November 2015 | Teatro Savio | Teatro Savio | Italy | 1 |
| 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 |
| 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 | |
| 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 | |
| IO è CIPOLLA (Peer Gynt), 20080114 | IO è CIPOLLA (Peer Gynt) | 20080114 | 14th January 2008 | Teatro Libero | Teatro Libero | Italy | 1 |
| 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 | |
| Irene ou la résurrection de Maurice Clavel, d' après "Quand nous nous réveillons d' entre les morts" d' Henrik Ibsen, 19761021 | Irene ou la résurrection de Maurice Clavel, d' après "Quand nous nous réveillons d' entre les morts" d' Henrik Ibsen | 19761021 | 21st October 1976 | Nouveau Carré Silvia Monfort | Nouveau Carré Silvia Monfort | France | |
| 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 | |
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