| Kansanvihollinen, 19540930 | Kansanvihollinen | 19540930 | 30th September 1954 | Lahden Kaupunginteatteri | Lahden Kaupunginteatteri | Finland | |
| Klein Eyolf, 19531209 | Klein Eyolf | 19531209 | 9th December 1953 | Stadttheater St. Gallen | Stadttheater St. Gallen | Switzerland | |
| kyra tis thalassas, I, 19520305 | I kyra tis thalassas (Lady Inger / Η Κυρία Ίνγκερ από το Έστροτ) | 19520305 | 5th March 1952 | Theatro Kyvelis | Theatro Kyvelis
(Kyvelis Theater) | Greece | |
| Kummittelijoita, 19510328 | Kummittelijoita | 19510328 | 28th March 1951 | Intimiteatteri | Intimiteatteri | Finland | |
| Klein Eyolf, 19131009 | Klein Eyolf | 19131009 | 9th October 1913 | Schauspielhaus am Neustadtswall | Schauspielhaus am Neustadtswall | Germany | |
| Klein Eyolf, 19160209 | Klein Eyolf | 19160209 | 9th February 1916 | Schauspielhaus am Ostertor | Schauspielhaus am Ostertor | Germany | |
| Kongsemnerne, 19500518 | Kongsemnerne | 19500518 | 18th May 1950 | NRK Radio (Norge) | NRK Radio (Norge) | Norway | |
| Klein Eyolf, 19240112 | Klein Eyolf | 19240112 | 12th January 1924 | Bremer Schauspielhaus | Bremer Schauspielhaus | Germany | |
| Korolevstvo – na stol!, 19981022 | Korolevstvo – na stol! (Kingdom on the table! / Королевство – на стол!) | 19981022 | 22nd October 1998 | Sfera teatr | Sfera teatr | Russia | |
| Kleine Eyolf, 20000308 | Kleine Eyolf | 20000308 | 8th March 2000 | Grand Theatre | Grand Theatre | Netherlands | |
| Kleine Eyolf, 20000321 | Kleine Eyolf | 20000321 | 21st March 2000 | Het Park Hoorn | Het Park Hoorn | Netherlands | |
| Kleine Eyolf, 20000322 | Kleine Eyolf | 20000322 | 22nd March 2000 | Stadstheater | Stadstheater | Netherlands | |
| Kleine Eyolf, 20000323 | Kleine Eyolf | 20000323 | 23rd March 2000 | Het Witte Theater | Het Witte Theater | Netherlands | |
| Kleine Eyolf, 20000326 | Kleine Eyolf | 20000326 | 26th March 2000 | Stadsschouwburg Utrecht | Stadsschouwburg Utrecht | Netherlands | |
| Kleine Eyolf, 20000327 | Kleine Eyolf | 20000327 | 27th March 2000 | Theater Bellevue | Theater Bellevue | Netherlands | |
| Kleine Eyolf, 20000404 | Kleine Eyolf | 20000404 | 4th April 2000 | Berchem | Berchem | Belgium | |
| Kleine Eyolf, 20000405 | Kleine Eyolf | 20000405 | 5th April 2000 | Toneelschuur Haarlem | Toneelschuur Haarlem | Netherlands | |
| Kleine Eyolf, 20000407 | Kleine Eyolf | 20000407 | 7th April 2000 | Chassé Theater | Chassé Theater | Netherlands | |
| Kleine Eyolf, 20000408 | Kleine Eyolf | 20000408 | 8th April 2000 | Schouwburg Arnhem | Schouwburg Arnhem | Netherlands | |
| Kleine Eyolf, 20000411 | Kleine Eyolf | 20000411 | 11th April 2000 | LAKtheater | LAKtheater
(Leiden Academic Arts Centre/Leids Academisch Kunstcentrum) | Netherlands | |
| Kleine Eyolf, 20000413 | Kleine Eyolf | 20000413 | 13th April 2000 | Theater aan het Spui | Theater aan het Spui | Netherlands | |
| Kleine Eyolf, 20000415 | Kleine Eyolf | 20000415 | 15th April 2000 | Theater Lieve Vrouw | Theater Lieve Vrouw | Netherlands | |
| Kleine Eyolf, 20000417 | Kleine Eyolf | 20000417 | 17th April 2000 | Harmonie, De | De Harmonie | Netherlands | |
| Kleine Eyolf, 20000418 | Kleine Eyolf | 20000418 | 18th April 2000 | Theater de Muzeval | Theater de Muzeval | Netherlands | |
| Kleine Eyolf, 20000420 | Kleine Eyolf | 20000420 | 20th April 2000 | Oosterpoort Groningen, De | De Oosterpoort Groningen | Netherlands | |
| Kleine Eyolf, 20000422 | Kleine Eyolf | 20000422 | 22nd April 2000 | Theater de Tamboer | Theater de Tamboer | Netherlands | |
| Kleine Eyolf, 20000425 | Kleine Eyolf | 20000425 | 25th April 2000 | Theater Geert Teis | Theater Geert Teis | Netherlands | |
| Kleine Eyolf, 20000426 | Kleine Eyolf | 20000426 | 26th April 2000 | Schouwburg De Lawei | Schouwburg De Lawei | Netherlands | |
| Kleine Eyolf, 20000427 | Kleine Eyolf | 20000427 | 27th April 2000 | Posthuis Theater | Posthuis Theater | Netherlands | |
| Kleine Eyolf, 20000428 | Kleine Eyolf | 20000428 | 28th April 2000 | Odeon de Spiegel | Odeon de Spiegel | Netherlands | |
| Kleine Eyolf, 20000501 | Kleine Eyolf | 20000501 | 1st May 2000 | de Klinker | de Klinker | Netherlands | |
| Kleine Eyolf, 20000502 | Kleine Eyolf | 20000502 | 2nd May 2000 | Groote Schouwburg | Groote Schouwburg | Netherlands | |
| Kærlighedens komedie, 19340821 | Kærlighedens komedie | 19340821 | 21st August 1934 | Nationaltheatret | Nationaltheatret | Norway | |
| Kummitused, 19350912 | Kummitused | 19350912 | 12th September 1935 | Eesti Draamateater | Eesti Draamateater | Estonia | |
| Kjærlighedens komedie, 19380514 | Kjærlighedens komedie | 19380514 | 14th May 1938 | Nationale Scene, Den | Den Nationale Scene | Norway | |
| Kongsemnerne, 19381006 | Kongsemnerne | 19381006 | 6th October 1938 | Nationaltheatret | Nationaltheatret | Norway | |
| kyra tis thalassas, I, 19391003 | I kyra tis thalassas (Lady Inger / Η Κυρία Ίνγκερ από το Έστροτ) | 19391003 | 3rd October 1939 | Theatro Pallas | Theatro Pallas | Greece | |
| kyra tis thalassas, I, 19391208 | I kyra tis thalassas (Lady Inger / Η Κυρία Ίνγκερ από το Έστροτ) | 19391208 | 8th December 1939 | Theatro Alampra | Theatro Alampra | Egypt | |
| kyra tis thalassas, I, 19391106 | I kyra tis thalassas (Lady Inger / Η Κυρία Ίνγκερ από το Έστροτ) | 19391106 | 6th November 1939 | Theatro Apollon | Theatro Apollon
(Apollon Theatre) | Greece | |
| kyra tis thalassas, I, 19391227 | I kyra tis thalassas (Lady Inger / Η Κυρία Ίνγκερ από το Έστροτ) | 19391227 | 27th December 1939 | Kipos tis Esvekias | Kipos tis Esvekias | Egypt | |
| kyra tis thalassas, I, 19400131 | I kyra tis thalassas (Lady Inger / Η Κυρία Ίνγκερ από το Έστροτ) | 19400131 | 31st January 1940 | Theatro Attikon | Theatro Attikon
(Atticon Theatre) | Greece | |
| kyra tis thalassas, I, 194002 | I kyra tis thalassas (Lady Inger / Η Κυρία Ίνγκερ από το Έστροτ) | 194002 | February
1940 | Theatro Rex | Theatro Rex | Greece | |
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