| Konsertant Peer Gynt av Edvard Grieg. Tekst av Henrik Ibsen, 20040610 | Konsertant Peer Gynt av Edvard Grieg. Tekst av Henrik Ibsen | 20040610 | 10th June 2004 | Ibsenhuset | Ibsenhuset | Norway, Skien, Lundegata 6 | |
| Kärlekens komedi, 19190115 | Kärlekens komedi | 19190115 | 15th January 1919 | Svenska Teatern | Svenska Teatern | Sweden, Stockholm, Blasieholmsgatan 4 | |
| Kísértetek, 19250411 | Kísértetek | 19250411 | 11th April 1925 | Sopron | Sopron | Hungary, Sopron | |
| Kummittelijoita, 1950 | Kummittelijoita | 1950 | 1950 | Mikkeli | Mikkeli | Finland, Mikkeli | |
| Kronprätendenten, Die, 18760130 | Die Kronprätendenten | 18760130 | 30th January 1876 | Herzogliches Hoftheater | Herzogliches Hoftheater | Germany, Meiningen | |
| Kämparne på Helgeland, 18760302 | Kämparne på Helgeland | 18760302 | 2nd March 1876 | Malmö Teater | Malmö Teater | Sweden, Malmö | |
| Kongs-emnerne, 18880226 | Kongs-emnerne | 18880226 | 26th February 1888 | Christiania Theater | Christiania Theater | Norway, Kristiania (Oslo), Bankplassen | |
| Kansanvihollinen, 19880413 | Kansanvihollinen | 19880413 | 13th April 1988 | Joensuun Kaupunginteatteri | Joensuun Kaupunginteatteri | Finland, Joensuu, Rantakatu 20 | |
| Kísértetek, 19450630 | Kísértetek | 19450630 | 30th June 1945 | Arad | Arad | Romania, Arad | |
| Kis Eyolf, 19330623 | Kis Eyolf | 19330623 | 23rd June 1933 | Pécs | Pécs | Hungary, Pécs | |
| Kansanvihollinen, 19660414 | Kansanvihollinen | 19660414 | 14th April 1966 | Helsingin Kaupunginteatteri | Helsingin Kaupunginteatteri | Finland, Helsinki | |
| Keiser og Galilæer. 1ste Del: Cæsars Frafald, 19030610 | Keiser og Galilæer. 1ste Del: Cæsars Frafald | 19030610 | 10th June 1903 | Kongliga Dramatiska Teatern | Kongliga Dramatiska Teatern | Sweden, Stockholm, Kungsträdgården | |
| Kísértetek, 19111021 | Kísértetek | 19111021 | 21st October 1911 | Užhorod | Užhorod | Ukraine, Užhorod | |
| Kjærlighedens Komedie, 19090517 | Kjærlighedens Komedie | 19090517 | 17th May 1909 | Theatret i Tromsø | Theatret i Tromsø | Norway, Tromsø | |
| Kísértetek, 19121101 | Kísértetek | 19121101 | 1st November 1912 | Újpest | Újpest | Hungary, Budapest, Újpest | |
| Kleine Eyolf, 20000502 | Kleine Eyolf | 20000502 | 2nd May 2000 | Groote Schouwburg | Groote Schouwburg | Netherlands, Rotterdam | |
| Kuklen dom, 19811211 | Kuklen dom | 19811211 | 11th December 1981 | | Dramatitschen teatar Vraza | Bulgaria, Vraza | |
| Kronprätendenten, Die, 18920507 | Die Kronprätendenten | 18920507 | 7th May 1892 | Stadttheater Breslau | Stadttheater Breslau | Poland, Wrocław (Breslau) | |
| kouklospito, Ena, 19950219 | Ena kouklospito | 19950219 | 19th February 1995 | | Politistiko Kentro Thermis | Greece, Thermi | |
| Kísértetek, 19251101 | Kísértetek | 19251101 | 1st November 1925 | Budapest | Budapest | Hungary, Budapest | |
| Kísértetek, 19320406 | Kísértetek | 19320406 | 6th April 1932 | Sopron | Sopron | Hungary, Sopron | |
| Komödie der Liebe, 19160401 | Komödie der Liebe | 19160401 | 1st April 1916 | Leipziger Stadttheater, Altes Theater | Leipziger Stadttheater, Altes Theater | Germany, Leipzig, Richard Wagnerplatz | |
| Kísértetek, 19111102 | Kísértetek | 19111102 | 2nd November 1911 | Nagykőrös | Nagykőrös | Hungary, Nagykőrös | |
| Kísértetek, 19130606 | Kísértetek | 19130606 | 6th June 1913 | Šahy | Šahy | Slovak Republic, Šahy | |
| Klein Eyolf, 19160209 | Klein Eyolf | 19160209 | 9th February 1916 | Schauspielhaus am Ostertor | Schauspielhaus am Ostertor | Germany, Bremen, Goetheplatz 1-3 | |
| Kobieta z morza - Susan Sontag na podstawie sztuki Henryka Ibsena, 20060121 | Kobieta z morza - Susan Sontag na podstawie sztuki Henryka Ibsena | 20060121 | 21st January 2006 | Teatro Cervantes | Teatro Cervantes | Spain, Málaga, Calle Ramos Marín | |
| Kleine Eyolf, 20000413 | Kleine Eyolf | 20000413 | 13th April 2000 | Theater aan het Spui | Theater aan het Spui | Netherlands, The Hague, Spui 187 | |
| Kronprätendenten, Die, 19080901 | Die Kronprätendenten | 19080901 | 1st September 1908 | Stadttheater Graz | Stadttheater Graz | Austria, Graz | |
| Kísértetek, 19261010 | Kísértetek | 19261010 | 10th October 1926 | Szeghalom | Szeghalom | Hungary, Szeghalom | |
| Kærlighedens Komedie, 18980521 | Kærlighedens Komedie | 18980521 | 21st May 1898 | Dagmarteatret | Dagmarteatret | Denmark, Copenhagen, Jernbanegade 2 | |
| Kísértetek, 19241215 | Kísértetek | 19241215 | 15th December 1924 | Szolnok | Szolnok | Hungary, Szolnok | |
| Klein-Eyolf, 19070226 | Klein-Eyolf | 19070226 | 26th February 1907 | Königliches Residenz-Theater | Königliches Residenz-Theater | Germany, Munich | |
| Kísértetek, 19100130 | Kísértetek | 19100130 | 30th January 1910 | Mukačeve | Mukačeve | Ukraine, Mukačeve | |
| Kísértetek, 19101128 | Kísértetek | 19101128 | 28th November 1910 | Gherla | Gherla | Romania, Gherla | |
| Kongsemnerne, 19620523 | Kongsemnerne | 19620523 | 23rd May 1962 | Nationale Scene, Den | Den Nationale Scene | Norway, Bergen, Engen 1 | |
| Kuklen dom, 20061101 | Kuklen dom | 20061101 | 1st November 2006 | Bulgarian Army Theatre | Bulgarian Army Theatre | Bulgaria, Sofia, ulitsa Georgi S. Rakovski 98 | |
| Kærlighedens Komedie, 19280319 | Kærlighedens Komedie | 19280319 | 19th March 1928 | Drammen | Drammen | Norway, Drammen | |
| Kjærlighedens komedie, 19570405 | Kjærlighedens komedie | 19570405 | 5th April 1957 | Nationale Scene, Den | Den Nationale Scene | Norway, Bergen, Engen 1 | |
| Khane ye Aroosak, 20060514 | Khane ye Aroosak | 20060514 | 14th May 2006 | Khaneye Namayesh - Art Faculty/Tahar Molavi | Khaneye Namayesh - Art Faculty/Tahar Molavi | Iran, Tehran | |
| Kämparna på Helgeland, 19280413 | Kämparna på Helgeland | 19280413 | 13th April 1928 | Malmö Teater | Malmö Teater | Sweden, Malmö | |
| Kísértetek, 19220922 | Kísértetek | 19220922 | 22nd September 1922 | Szarvas | Szarvas | Hungary, Szarvas | |
| Kärlekens komedi, 18891203 | Kärlekens komedi | 18891203 | 3rd December 1889 | Örebro Teater | Örebro Teater | Sweden, Örebro, Storgatan 1 | |
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