| Kísértetek, 19131204 | Kísértetek | 19131204 | 4th December 1913 | Sopron | Sopron | Hungary | |
| Kronprätendenten, Die, 19340120 | Die Kronprätendenten | 19340120 | 20th January 1934 | Stadttheater Bochum | Stadttheater Bochum | Germany | |
| Kummittelijoita, 19281107 | Kummittelijoita | 19281107 | 7th November 1928 | Porin Työväen Teatteri | Porin Työväen Teatteri | Finland | |
| Kummittelijoita, 1912 | Kummittelijoita | 1912 | 1912 | Kiertue Mörk - Ilmari - Orjatsalo | Kiertue Mörk - Ilmari - Orjatsalo | Finland | |
| Kísértetek, 19080617 | Kísértetek | 19080617 | 17th June 1908 | Mohács | Mohács | Hungary | |
| Kísértetek, 19320406 | Kísértetek | 19320406 | 6th April 1932 | Sopron | Sopron | Hungary | |
| KΥΡΑ ΤΗΣ ΘΑΛΑΣΣΑΣ, 20171111 | Η ΚΥΡΑ ΤΗΣ ΘΑΛΑΣΣΑΣ (The Lady from the Sea) | 20171111 | 11th November 2017 | Larnaca Municipal Theatre | Larnaca Municipal Theatre | Cyprus | |
| Klein Eyolf, 19900215 | Klein Eyolf | 19900215 | 15th February 1990 | Städtische Theater Karl-Marx-Stadt (Schauspielhaus) | Städtische Theater Karl-Marx-Stadt (Schauspielhaus) | Germany | |
| Kísértetek, 192505 | Kísértetek | 192505 | May 1925 | Berehove | Berehove | Ukraine | |
| Klein Eyolf, 18950227 | Klein Eyolf | 18950227 | 27th February 1895 | Stadttheater Heidelberg | Stadttheater Heidelberg | Germany | |
| kyra tis thalassas, I, 194002 | I kyra tis thalassas | 194002 | February 1940 | Theatro Rex | Theatro Rex | Greece | |
| Konsul Bernick, 19690414 | Konsul Bernick | 19690414 | 14th April 1969 | Poland | Poland | Poland | |
| Kukol'nyj dom, 19401029 | Kukol'nyj dom | 19401029 | 29th October 1940 | Dramatičeskij teatr imeni Gor´kogo | Dramatičeskij teatr imeni Gor´kogo | Russia | |
| Kukol'nyj dom, 196411 | Kukol'nyj dom (A Doll's House) | 196411 | November 1964 | Ufimskij ruskii dramatičeskij teatr | Ufimskij ruskii dramatičeskij teatr | Russia | |
| Kísértetek, 191802 | Kísértetek | 191802 | February 1918 | Mukačeve | Mukačeve | Ukraine | |
| Kærlighedens Komedie, 19280323 | Kærlighedens Komedie | 19280323 | 23rd March 1928 | Lillestrøm | Lillestrøm | Norway | |
| Kronprätendenten, Die, 18950219 | Die Kronprätendenten | 18950219 | 19th February 1895 | K. K. Hofburgtheater | K. K. Hofburgtheater | Austria | |
| Kad se mi mrtvi probudimo, 19830917 | Kad se mi mrtvi probudimo | 19830917 | 17th September 1983 | Gradsko dramsko kazalište Gavella | Gradsko dramsko kazalište Gavella | Croatia | |
| Kämparne på Helgeland, 18760412 | Kämparne på Helgeland | 18760412 | 12th April 1876 | Mindre Teatern | Mindre Teatern | Sweden | |
| Kísértetek, 19121109 | Kísértetek | 19121109 | 9th November 1912 | Žilina | Žilina | Slovak Republic | |
| Kronprätendenten, Die, 19280314 | Die Kronprätendenten | 19280314 | 14th March 1928 | Prinz-Regenten-Theater | Prinz-Regenten-Theater | Germany | |
| Když my mrtví procitneme, 20060523 | Když my mrtví procitneme | 20060523 | 23rd May 2006 | Český rozhlas (Czech Radio) | Český rozhlas (Czech Radio) | Czech Republic | |
| Kobieta z morza, 19920831 | Kobieta z morza | 19920831 | 31st August 1992 | Nationaltheatret Malersalen | Nationaltheatret Malersalen | Norway | |
| Kis Eyolf, 18991012 | Kis Eyolf | 18991012 | 12th October 1899 | Vígszínház | Vígszínház | Hungary | |
| Kansan vihollinen, 1963 | Kansan vihollinen | 1963 | 1963 | Oulun Kaupunginteatteri | Oulun Kaupunginteatteri | Finland | |
| Kísértetek, 19060307 | Kísértetek | 19060307 | 7th March 1906 | Székesfehérvár | Székesfehérvár | Hungary | |
| Kísértetek, 19270727 | Kísértetek | 19270727 | 27th July 1927 | Cluj-Napoca | Cluj-Napoca | Romania | |
| Kongs-emnerne, 18820103 | Kongs-emnerne | 18820103 | 3rd January 1882 | Christiania Theater | Christiania Theater | Norway | |
| Kongsemnerne, 19500518 | Kongsemnerne | 19500518 | 18th May 1950 | NRK Radio (Norge) | NRK Radio (Norge) | Norway | |
| Komödie der Liebe, 19000714 | Komödie der Liebe | 19000714 | 14th July 1900 | Theater in der Josefstadt | Theater in der Josefstadt | Austria | |
| Kísértetek, 19240612 | Kísértetek | 19240612 | 12th June 1924 | Pécs | Pécs | Hungary | |
| Klein Eyolf, 20070204 | Klein Eyolf | 20070204 | 4th February 2007 | Maxim Gorki Theater | Maxim Gorki Theater | Germany | |
| Kummittelijoita, 19720427 | Kummittelijoita | 19720427 | 27th April 1972 | Oulun Kaupunginteatteri | Oulun Kaupunginteatteri | Finland | |
| Kukol'nyj dom, 19140608 | Кукольный дом (A Doll's House) (Kukol'nyj dom) | 19140608 | 8th June 1914 | Moscow | Moscow | Russia | |
| Kukol'nyj dom, 195605 | Kukol'nyj dom (A Doll's House) | 195605 | May 1956 | Moscow | Moscow | Russia | |
| Kísértetek, 19140601 | Kísértetek | 19140601 | 1st June 1914 | Prešov | Prešov | Slovak Republic | |
| kisértetek, A, 19270311 | A kisértetek | 19270311 | 11th March 1927 | Blaha Lujza Szinház | Blaha Lujza Szinház | Hungary | |
| Kísértetek, 19360130 | Kísértetek | 19360130 | 30th January 1936 | Celldömölk | Celldömölk | Hungary | |
| Klein Eyolf, 19171222 | Klein Eyolf | 19171222 | 22nd December 1917 | K. K. Hofburgtheater | K. K. Hofburgtheater | Austria | |
| Kísértetek, 19120425 | Kísértetek | 19120425 | 25th April 1912 | Nitra | Nitra | Slovak Republic | |
| Kronprätendenten, Die, 19180103 | Die Kronprätendenten | 19180103 | 3rd January 1918 | Stadttheater Basel | Stadttheater Basel | Switzerland | |
| Kísértetek, 19261010 | Kísértetek | 19261010 | 10th October 1926 | Szeghalom | Szeghalom | Hungary | |
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