| Kísértetek, 19140312 | Kísértetek | 19140312 | 12th March 1914 | Cegléd | Cegléd | Hungary | |
| Kukol'nyj dom, 18990520 | Kukol'nyj dom (A Doll's House) | 18990520 | 20th May 1899 | Krasnodar | Krasnodar | Russia | |
| Kämparne på Helgeland, 19111030 | Kämparne på Helgeland | 19111030 | 30th October 1911 | Svenska Teatern | Svenska Teatern | Finland | |
| Kjærlighedens Komedie, 18770302 | Kjærlighedens Komedie | 18770302 | 2nd March 1877 | Christiania Theater | Christiania Theater | Norway | |
| Kísértetek, 19111003 | Kísértetek | 19111003 | 3rd October 1911 | Alba Iulia | Alba Iulia | Romania | |
| Kongs-Emnerne, 18720207 | Kongs-Emnerne | 18720207 | 7th February 1872 | Kongelige Teater, Det | Det Kongelige Teater | Denmark | |
| Komödie der Liebe, 19280414 | Komödie der Liebe | 19280414 | 14th April 1928 | Schauspielhaus Düsseldorf | Schauspielhaus Düsseldorf | Germany | |
| Kísértetek, 18990112 | Kísértetek | 18990112 | 12th January 1899 | Satu Mare | Satu Mare | Romania | |
| Kísértetek, 19250516 | Kísértetek | 19250516 | 16th May 1925 | Csokonai Színház | Csokonai Színház | Hungary | |
| Kleine Eyolf, 20000411 | Kleine Eyolf | 20000411 | 11th April 2000 | LAKtheater | LAKtheater (Leiden Academic Arts Centre/Leids Academisch Kunstcentrum) | Netherlands | |
| Kongs-Emnerne, 18991015 | Kongs-Emnerne | 18991015 | 15th October 1899 | Kongelige Teater, Det | Det Kongelige Teater | Denmark | |
| Khane ye Aroosak, 20091126 | Khane ye Aroosak | 20091126 | 26th November 2009 | | Sallon Ershad | Iran | |
| Kísértetek, 19180528 | Kísértetek | 19180528 | 28th May 1918 | Deva | Deva | Romania | |
| Kukol'nyj dom, 194010 | Kukol'nyj dom (A Doll's House) | 194010 | October 1940 | Ruskii dramatičeski teatr imeni M. Lermontova | Ruskii dramatičeski teatr imeni M. Lermontova | Russia | |
| Kai mes mirę nubusim, 20101209 | Kai mes mirę nubusim | 20101209 | 9th December 2010 | Chandigarh Festival | Chandigarh Festival | India | |
| Korolevstvo - na stol!, 19981022 | Korolevstvo - na stol! | 19981022 | 22nd October 1998 | Sfera teatr | Sfera teatr | Russia | |
| Kärlekens komedi, 19040920 | Kärlekens komedi | 19040920 | 20th September 1904 | Stora Teatern | Stora Teatern | Sweden | |
| Kísértetek, 19270113 | Kísértetek | 19270113 | 13th January 1927 | Makó | Makó | Hungary | |
| kouklospito, Ena, 19950212 | Ena kouklospito | 19950212 | 12th February 1995 | | Kinimatografos Aristotelis | Greece | |
| Komödie der Liebe, 19000713 | Komödie der Liebe | 19000713 | 13th July 1900 | Somossy-Mulató | Somossy-Mulató | Hungary | |
| Komödie der Liebe, 19080527 | Komödie der Liebe | 19080527 | 27th May 1908 | Schauspielhaus Düsseldorf | Schauspielhaus Düsseldorf | Germany | |
| Kísértetek, 19210614 | Kísértetek | 19210614 | 14th June 1921 | Paks | Paks | Hungary | |
| Kukol'nyj dom, 195702 | Kukol'nyj dom (A Doll's House) | 195702 | February 1957 | Tomskij dramatičeski teatr imeni Čkalova | Tomskij dramatičeski teatr imeni Čkalova | Russia | |
| Kummittelijoita, 19280321 | Kummittelijoita | 19280321 | 21st March 1928 | Turun Suomalainen Teatteri | Turun Suomalainen Teatteri | Finland | |
| Kísértetek, 19431109 | Kísértetek | 19431109 | 9th November 1943 | Miskolc | Miskolc | Hungary | |
| Kronprätendenten, Die, 18910530 | Die Kronprätendenten | 18910530 | 30th May 1891 | Königliches Schauspielhaus | Königliches Schauspielhaus | Germany | |
| Kísértetek, 19110803 | Kísértetek | 19110803 | 3rd August 1911 | Baia Mare | Baia Mare | Romania | |
| Klein Eyolf, 19200922 | Klein Eyolf | 19200922 | 22nd September 1920 | Burgtheater | Burgtheater | Austria | |
| Kísértetek, 19250213 | Kísértetek | 19250213 | 13th February 1925 | Szigetvár | Szigetvár | Hungary | |
| Kukol'nyj dom, 19590426 | Kukol´nyj dom | 19590426 | 26th April 1959 | Teatr imeni Mossoveta | Teatr imeni Mossoveta | Russia | |
| Kísértetek, 191010 | Kísértetek | 191010 | October 1910 | Mezőtúr | Mezőtúr | Hungary | |
| Klein Eyolf, 18950127 | Klein Eyolf | 18950127 | 27th January 1895 | Theater van Lier | Theater van Lier | Netherlands | |
| Kis Eyolf, 19330301 | Kis Eyolf | 19330301 | 1st March 1933 | Sopron | Sopron | Hungary | |
| Kísértetek, 19230329 | Kísértetek | 19230329 | 29th March 1923 | Győr | Győr | Hungary | |
| Kísértetek, 19251206 | Kísértetek | 19251206 | 6th December 1925 | Longacre Theatre | Longacre Theatre | United States | |
| Klein Eyolf, 19531209 | Klein Eyolf | 19531209 | 9th December 1953 | Stadttheater St. Gallen | Stadttheater St. Gallen | Switzerland | |
| Kongs-Emnerne, 19001010 | Kongs-Emnerne | 19001010 | 10th October 1900 | Nationaltheatret | Nationaltheatret | Norway | |
| kouklospito, Ena, 19950108 | Ena kouklospito | 19950108 | 8th January 1995 | | Dimotiko Theatro Edessas | Greece | |
| Kísértetek, 19130326 | Kísértetek | 19130326 | 26th March 1913 | Székesfehérvár | Székesfehérvár | Hungary | |
| Klein Eyolf, 20051016 | Klein Eyolf | 20051016 | 16th October 2005 | Nationaltheater Mannheim | Nationaltheater Mannheim | Germany | |
| Kísértetek, 1920 | Kísértetek | 1920 | 1920 | Szentes | Szentes | Hungary | |
| Kukol'nyj dom, 195002 | Kukol'nyj dom | 195002 | February 1950 | Teatr Komi | Teatr Komi | Russia | |
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