| Kísértetek, 19351101 | Kísértetek | 19351101 | 1st November 1935 | Budapest | Budapest | Hungary | |
| Kämparne på Helgeland, 18860219 | Kämparne på Helgeland | 18860219 | 19th February 1886 | Teater i Rådhussalongen | Teater i Rådhussalongen | Finland | |
| Kukol'nyj dom, 20010303 | Kukol´nyj dom | 20010303 | 3rd March 2001 | Teatr «Sotvorčeskie Teatral´nye Masterskie» | Teatr «Sotvorčeskie Teatral´nye Masterskie» | Russia | |
| Kísértetek, 19120425 | Kísértetek | 19120425 | 25th April 1912 | Topoľčany | Topoľčany | Slovak Republic | |
| Kísértetek, 19261001 | Kísértetek | 19261001 | 1st October 1926 | Szarvas | Szarvas | Hungary | |
| Kärlekens komedi, 19480305 | Kärlekens komedi | 19480305 | 5th March 1948 | Vasateatern | Vasateatern | Sweden | |
| Kísértetek, 19010105 | Kísértetek | 19010105 | 5th January 1901 | Arad | Arad | Romania | |
| Kukol'nyj dom, 198711 | Kukol'nyj dom (A Doll's House) | 198711 | November 1987 | Oblastnoj teatr dramy | Oblastnoj teatr dramy | Russia | |
| Kísértetek, 19200121 | Kísértetek | 19200121 | 21st January 1920 | Szeged | Szeged | Hungary | |
| Keiser og Galilæer, 19551115 | Keiser og Galilæer | 19551115 | 15th November 1955 | Nationaltheatret | Nationaltheatret | Norway | |
| Kuklen dom, 20120604 | Kuklen dom | 20120604 | 4th June 2012 | | Varna | Bulgaria | |
| Kísértetek, 19130129 | Kísértetek | 19130129 | 29th January 1913 | Bratislava | Bratislava | Slovak Republic | |
| Kongs-emnerne, 20041209 | Kongs-emnerne | 20041209 | 9th December 2004 | Dramaten | Dramaten | Sweden | |
| Kummittelijoita, 19281107 | Kummittelijoita | 19281107 | 7th November 1928 | Porin Työväen Teatteri | Porin Työväen Teatteri | Finland | |
| Kukol'nyj dom, 1946 | Kukol'nyj dom (A Doll's House) | 1946 | 1946 | Irkutskij dramatičeski teatr | Irkutskij dramatičeski teatr | Russia | |
| Kísértetek, 19131219 | Kísértetek | 19131219 | 19th December 1913 | Kaposvár | Kaposvár | Hungary | |
| Klein Eyolf, 19191023 | Klein Eyolf | 19191023 | 23rd October 1919 | Staatstheater Dresden (Schauspielhaus) | Staatstheater Dresden (Schauspielhaus) | Germany | |
| Kísértetek, 19310602 | Kísértetek | 19310602 | 2nd June 1931 | Mohács | Mohács | Hungary | |
| Konsertant Peer Gynt av Edvard Grieg. Tekst av Henrik Ibsen, 20040601 | Konsertant Peer Gynt av Edvard Grieg. Tekst av Henrik Ibsen | 20040601 | 1st June 2004 | Barcelona | Barcelona | Spain | |
| Kísértetek, 19140605 | Kísértetek | 19140605 | 5th June 1914 | Jibou | Jibou | Romania | |
| Kukol'nyj dom, 19990206 | Kukol'nyj dom | 19990206 | 6th February 1999 | Lipeckij gosudarstvennyj akademiceskij teatr dramy imeni L.N | Lipeckij gosudarstvennyj akademiceskij teatr dramy imeni L.N | Russia | |
| Kísértetek, 19110707 | Kísértetek | 19110707 | 7th July 1911 | Târnăveni | Târnăveni | Romania | |
| Kísértetek, 19250516 | Kísértetek | 19250516 | 16th May 1925 | Mukačeve | Mukačeve | Ukraine | |
| kyra tis thalassas, I, 19400131 | I kyra tis thalassas | 19400131 | 31st January 1940 | Theatro Attikon | Theatro Attikon | Greece | |
| Kísértetek, 18900423 | Kísértetek | 18900423 | 23rd April 1890 | Kolozsvari Nemzeti Színház | Kolozsvari Nemzeti Színház | Romania | |
| Kukol'nyj dom, 196406 | Kukol'nyj dom (A Doll's House) | 196406 | June 1964 | Teatr «Krasnyj fakel» | Teatr «Krasnyj fakel» | Russia | |
| Kísértetek, 19171106 | Kísértetek | 19171106 | 6th November 1917 | Užhorod | Užhorod | Ukraine | |
| Kronprätendenten, Die, 18980501 | Die Kronprätendenten | 18980501 | 1st May 1898 | 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 | |
| Klein Eyolf, 19161116 | Klein Eyolf | 19161116 | 16th November 1916 | Grand Théâtre | Grand Théâtre | Netherlands | |
| Kämparne på Helgeland, 18760324 | Kämparne på Helgeland | 18760324 | 24th March 1876 | Teatern i Lund | Teatern i Lund | Sweden | |
| Kongs-emnerne, 18661126 | Kongs-emnerne | 18661126 | 26th November 1866 | Christiania Theater | Christiania Theater | Norway | |
| Kísértetek, 19121113 | Kísértetek | 19121113 | 13th November 1912 | Rožňava | Rožňava | Slovak Republic | |
| Když my mrtví procitneme, 20040319 | Když my mrtví procitneme | 20040319 | 19th March 2004 | Divadlo Františka Xavera Šaldy (Severočeské divadlo) | Divadlo Františka Xavera Šaldy (Severočeské divadlo) | Czech Republic | |
| Kobieta z morza, 19920831 | Kobieta z morza | 19920831 | 31st August 1992 | Nationaltheatret Malersalen | Nationaltheatret Malersalen | Norway | |
| Kansanvihollinen, 1972 | Kansanvihollinen | 1972 | 1972 | Lappeenrannan Kaupunginteatteri | Lappeenrannan Kaupunginteatteri | Finland | |
| Kaiser und Galiläer, 19151217 | Kaiser und Galiläer | 19151217 | 17th December 1915 | Lessingtheater | Lessingtheater | Germany | |
| Kísértetek, 19050414 | Kísértetek | 19050414 | 14th April 1905 | Pápa | Pápa | Hungary | |
| Kísértetek, 19270717 | Kísértetek | 19270717 | 17th July 1927 | Brașov | Brașov | Romania | |
| Kísértetek, 19230520 | Kísértetek | 19230520 | 20th May 1923 | Miskolc | Miskolc | Hungary | |
| Kämparne på Helgeland, 18780227 | Kämparne på Helgeland | 18780227 | 27th February 1878 | Nya Teatern | Nya Teatern | Finland | |
| Klein Eyolf, 19090224 | Klein Eyolf | 19090224 | 24th February 1909 | Lessingtheater | Lessingtheater | Germany | |
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