| Klein Eyolf, 19150222 | Klein Eyolf | 19150222 | 22nd February 1915 | Stadttheater Bern | Stadttheater Bern | Switzerland | |
| Komödie der Liebe, Die, 190410 | Die Komödie der Liebe | 190410 | October 1904 | Metropol-Theater | Metropol-Theater | Germany | |
| 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 | |
| Klein Eyolf, 18950227 | Klein Eyolf | 18950227 | 27th February 1895 | K. K. Hofburgtheater | K. K. Hofburgtheater | Austria | |
| kouklospito, Ena, 19950215 | Ena kouklospito | 19950215 | 15th February 1995 | | Alexandria | Greece | |
| Kísértetek, 19261001 | Kísértetek | 19261001 | 1st October 1926 | Szarvas | Szarvas | Hungary | |
| Kärlekens komedi, 19480305 | Kärlekens komedi | 19480305 | 5th March 1948 | Vasateatern | Vasateatern | Sweden | |
| Kongs-emnerne, 18730901 | Kongs-emnerne | 18730901 | 1st September 1873 | Christiania Theater | Christiania Theater | Norway | |
| 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 | |
| Kronprätendenten, Die, 19280314 | Die Kronprätendenten | 19280314 | 14th March 1928 | Prinz-Regenten-Theater | Prinz-Regenten-Theater | Germany | |
| Keiser og Galilæer, 19551115 | Keiser og Galilæer | 19551115 | 15th November 1955 | Nationaltheatret | Nationaltheatret | Norway | |
| Komödie der Liebe, 19111223 | Komödie der Liebe | 19111223 | 23rd December 1911 | Königliches Schauspielhaus | Königliches Schauspielhaus | Germany | |
| Kærlighedens Komedie, 19280323 | Kærlighedens Komedie | 19280323 | 23rd March 1928 | Lillestrøm | Lillestrøm | Norway | |
| Kísértetek, 19110106 | Kísértetek | 19110106 | 6th January 1911 | Makó | Makó | Hungary | |
| Komödie der Liebe, 18990601 | Komödie der Liebe | 18990601 | 1st June 1899 | Neues Sommer-Theater | Neues Sommer-Theater | Poland | |
| Kronprätendenten, Die, 18761115 | Die Kronprätendenten | 18761115 | 15th November 1876 | Großherzogliches Hoftheater Schwerin | Großherzogliches Hoftheater Schwerin | Germany | |
| Kukol'nyj dom, 19140608 | Кукольный дом (A Doll's House) (Kukol'nyj dom) | 19140608 | 8th June 1914 | Moscow | Moscow | Russia | |
| Kongs-emnerne, 20041209 | Kongs-emnerne | 20041209 | 9th December 2004 | Dramaten | Dramaten | Sweden | |
| Kukol'nyj dom, 1946 | Kukol'nyj dom (A Doll's House) | 1946 | 1946 | Irkutskij dramatičeski teatr | Irkutskij dramatičeski teatr | Russia | |
| Kis Eyolf, 19330428 | Kis Eyolf | 19330428 | 28th April 1933 | Nagykanizsa | Nagykanizsa | Hungary | |
| Kísértetek, 19131219 | Kísértetek | 19131219 | 19th December 1913 | Kaposvár | Kaposvár | Hungary | |
| Kísértetek, 19310602 | Kísértetek | 19310602 | 2nd June 1931 | Mohács | Mohács | Hungary | |
| Kísértetek, 19140605 | Kísértetek | 19140605 | 5th June 1914 | Jibou | Jibou | Romania | |
| kouklospito, Ena, 19950201 | Ena kouklospito | 19950201 | 1st February 1995 | | Pneumatiko Kentro Skydras | Greece | |
| Kämparne på Helgeland, 18920401 | Kämparne på Helgeland | 18920401 | 1st April 1892 | Svenska Teatern | Svenska Teatern | Finland | |
| Kísértetek, 19111003 | Kísértetek | 19111003 | 3rd October 1911 | Alba Iulia | Alba Iulia | Romania | |
| Kukol'nyj dom, 19391114 | Kukol'nyj dom (A Doll's House) | 19391114 | 14th November 1939 | Jaroslavskij dramatičeski teatr imeni F.Volkova | Jaroslavskij dramatičeski teatr imeni F. Volkova | Russia | |
| Kísértetek, 19131209 | Kísértetek | 19131209 | 9th December 1913 | Oravița | Oravița | Romania | |
| Klein Eyolf, 19040120 | Klein Eyolf | 19040120 | 20th January 1904 | Stadttheater Libau | Stadttheater Libau | Latvia | |
| Keiser og galileer, 20030202 | Keiser og galileer | 20030202 | 2nd February 2003 | NRK P2 (Norge) | NRK P2 (Norge) | Norway | |
| Kísértetek, 18911103 | Kísértetek | 18911103 | 3rd November 1891 | Sfântu Gheorghe | Sfântu Gheorghe | Romania | |
| Kämparne på Helgeland, 18760426 | Kämparne på Helgeland | 18760426 | 26th April 1876 | Upsala Teater | Upsala Teater | Sweden | |
| Kísértetek, 19461129 | Kísértetek | 19461129 | 29th November 1946 | Cegléd | Cegléd | Hungary | |
| Koldt produkt af Matias Faldbakken, 20091008 | Koldt produkt af Matias Faldbakken | 20091008 | 8th October 2009 | Sukkerkogeriet | Sukkerkogeriet | Denmark | |
| Kleine Eyolf, 20000428 | Kleine Eyolf | 20000428 | 28th April 2000 | Odeon de Spiegel | Odeon de Spiegel | Netherlands | |
| Kísértetek, 19130121 | Kísértetek | 19130121 | 21st January 1913 | v | Bánovce nad Bebravou | Slovak Republic | |
| Kísértetek, 19270105 | Kísértetek | 19270105 | 5th January 1927 | Baja | Baja | Hungary | |
| kyria apo ti thalassa, I, 20100904 | I kyria apo ti thalassa | 20100904 | 4th September 2010 | Nationaltheatret Hovedscenen | Nationaltheatret Hovedscenen | Norway | |
| Kongsemnerne, 19620901 | Kongsemnerne | 19620901 | 1st September 1962 | Nationale Scene, Den | Den Nationale Scene | Norway | |
| Kongsemnerne, 19070303 | Kongsemnerne | 19070303 | 3rd March 1907 | Komediehuset | Komediehuset | Norway | |
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