| Imperatore e Galileo, 19021210 | Imperatore e Galileo | 19021210 | 10th December 1902 | Politeama Verdi | Politeama Verdi | Italy | |
| Inger Östråtin rouva, 1916 | Inger Östråtin rouva | 1916 | 1916 | Uusi Teatteri | Uusi Teatteri | Sweden | |
| Inger Östråtin rouva, 19161207 | Inger Östråtin rouva | 19161207 | 7th December 1916 | Kansan Näyttämö | Kansan Näyttämö | Finland | |
| I Nora, 19301001 | I Nora (Nora / Nopa) | 19301001 | 1st October 1930 | Theatro Apollon | Theatro Apollon
(Apollo Theater) | 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 | |
| inimigo do povo, Um, 19520704 | Um inimigo do povo | 19520704 | 4th July 1952 | Teatro Municipal | Teatro Municipal | Brazil | |
| 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 | |
| Il costruttore Sollness, 19600401 | Il costruttore Sollness | 19600401 | 1st April 1960 | Italy | Italy | Italy | |
| 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 | |
| inimigo do povo, Um, 19670107 | Um inimigo do povo | 19670107 | 7th January 1967 | Teatro Popular do Nordeste | Teatro Popular do Nordeste | 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, 196910 | Um Inimigo do Povo | 196910 | October
1969 | Teatro Coliseu | Teatro Coliseu | Brazil | |
| inimigo do povo, Um, 19720531 | Um inimigo do povo | 19720531 | 31st May 1972 | Teatro Capitólio | Teatro Capitólio | Portugal | |
| 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 | |
| inimigo do povo, Um, 19770517 | Um inimigo do povo | 19770517 | 17th May 1977 | Teatro da AMI | Teatro da AMI | Brazil | |
| inimigo do povo, Um, 19780123 | Um inimigo do povo | 19780123 | 23rd January 1978 | Santo André,Teatro Municipal de | Teatro Municipal de Santo André | Brazil | |
| Ibsen by Ibsen, 198205 | Ibsen by Ibsen | 198205 | May
1982 | American Repertory Theatre | American Repertory Theatre | United States of America | |
| inimigo do povo, Um, 19851211 | Um inimigo do povo | 19851211 | 11th December 1985 | Teatro da UFSC | Teatro da UFSC | Brazil | |
| 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 | |
| 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 of America | |
| Ibsenfestivalen 1990, 19900830 | Ibsenfestivalen 1990 | 19900830 | 30th August 1990 | Nationaltheatret | Nationaltheatret | Norway | |
| Ibsen Kvinner - sett en ørn i bur, 1991 | Ibsen Kvinner - sett en ørn i bur | 1991 | 1991 | Norway | Norway | Norway | |
| 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 |
| inimigo do povo, Um, 19940510 | Um inimigo do povo | 19940510 | 10th May 1994 | Teatro do IBEU | Teatro do IBEU | Brazil | |
| 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 | |
| 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 | |
| Ibsens Gengangere: Forbannelsen - av Sophia Kingshill, 19950223 | "Ibsens Gengangere: Forbannelsen" - av Sophia Kingshill | 19950223 | 23rd February 1995 | Scene X | Scene X | Norway | 1 |
| Ibsens Gengangere: Forbannelsen - av Sophia Kingshill, 19960901 | "Ibsens Gengangere: Forbannelsen" - av Sophia Kingshill | 19960901 | 1st September 1996 | Scene X | Scene X | Norway | |
| 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 | |
| Inimigo do Povo, O, 19970508 | O Inimigo do Povo | 19970508 | 8th May 1997 | Casa da Gávea | Casa da Gávea | Brazil | |
| Inimigo do Povo, O, 199708 | O Inimigo do Povo | 199708 | August
1997 | Teatro Abel | Teatro Abel | Brazil | |
| 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, 19980205 | O inimigo do povo | 19980205 | 5th February 1998 | Teatro Circo | Teatro Circo | Portugal | |
| Inimigo do Povo, O, 199803 | O Inimigo do Povo | 199803 | March
1998 | Teatro Sérgio Cardoso | Teatro Sérgio Cardoso | Brazil | |
| Ibsens barn, 19981127 | Ibsens barn | 19981127 | 27th November 1998 | Romerike Folkehøgskole | Romerike Folkehøgskole | Norway | |
| Ibsen, Bach & What Interferes with Love!, 20011021 | Ibsen, Bach & What Interferes with Love! | 20011021 | 21st October 2001 | Aesthetic Realism Foundation | Aesthetic Realism Foundation | United States of America | |
| 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 of America | |
| Independence Day!, 20031026 | Independence Day! | 20031026 | 26th October 2003 | Amakhosi Theatre | Amakhosi Theatre | Zimbabwe | |
| Isten éltessen, Hedvig Ekdal!, 20050218 | Isten éltessen, Hedvig Ekdal | 20050218 | 18th February 2005 | Trafó Kortárs Művészetek Háza | Trafó Kortárs Művészetek Háza | Hungary | |
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