| Kongs-emnerne, 18840912 | Kongs-emnerne | 18840912 | 12th September 1884 | Christiania Theater | Christiania Theater | Norway | |
| Kansanvihollinen, 19171204 | Kansanvihollinen | 19171204 | 4th December 1917 | Suomen Kansallisteatteri | Suomen Kansallisteatteri | Finland | |
| Kísértetek, 19070522 | Kísértetek | 19070522 | 22nd May 1907 | Cegléd | Cegléd | Hungary | |
| Kísértetek, 19300412 | Kísértetek | 19300412 | 12th April 1930 | Kecskemét | Kecskemét | Hungary | |
| Kleine Eyolf, 20000323 | Kleine Eyolf | 20000323 | 23rd March 2000 | Het Witte Theater | Het Witte Theater | Netherlands | |
| Klein-Eyolf, 19070226 | Klein-Eyolf | 19070226 | 26th February 1907 | Königliches Residenz-Theater | Königliches Residenz-Theater | Germany | |
| Kongs-emnerne, 18880226 | Kongs-emnerne | 18880226 | 26th February 1888 | Christiania Theater | Christiania Theater | Norway | |
| Kísértetek, 19250505 | Kísértetek | 19250505 | 5th May 1925 | Užhorod | Užhorod | Ukraine | |
| Kuća Lutaka, 19991015 | Kuća Lutaka | 19991015 | 15th October 1999 | Gradsko dramsko kazalište Gavella | Gradsko dramsko kazalište Gavella | Croatia | |
| Kronprätendenten, Die, 19111028 | Die Kronprätendenten | 19111028 | 28th October 1911 | Großherzogliches Hoftheater Weimar | Großherzogliches Hoftheater Weimar | Germany | |
| Kämparna på Helgeland, 19280413 | Kämparna på Helgeland | 19280413 | 13th April 1928 | Malmö Teater | Malmö Teater | Sweden | |
| Kaiser und Galiläer. I. Teil: Cäsars Abfall, 19080301 | Kaiser und Galiläer. I. Teil: Cäsars Abfall | 19080301 | 1st March 1908 | Schiller-Theater Charlottenburg | Schiller-Theater Charlottenburg | Germany | |
| Kukol'nyj dom, 19600917 | Kukol'nyj dom (A Doll's House) | 19600917 | 17th September 1960 | Moskovskij Chudožestvennyj akademičeskij teatr | Moskovskij Chudožestvennyj akademičeskij teatr | Russia | |
| Kaiser und Galiläer, 19110428 | Kaiser und Galiläer | 19110428 | 28th April 1911 | Düsseldorfer Stadttheater | Düsseldorfer Stadttheater | Germany | |
| Kongsemnerne, 18790202 | Kongsemnerne | 18790202 | 2nd February 1879 | Komediehuset | Komediehuset | Norway | |
| Kísértetek, 19171024 | Kísértetek | 19171024 | 24th October 1917 | Nagykőrös | Nagykőrös | Hungary | |
| Kronprätendenten, Die, 18960610 | Die Kronprätendenten | 18960610 | 10th June 1896 | K. K. Hofburgtheater | K. K. Hofburgtheater | Austria | |
| Klein-Eyolf, 19200619 | Klein-Eyolf | 19200619 | 19th June 1920 | Landschaftliches Theater in Linz | Landschaftliches Theater in Linz | Austria | |
| Kämparne på Helgeland, 18760430 | Kämparne på Helgeland | 18760430 | 30th April 1876 | Vänersborgs Teater | Vänersborgs Teater | Sweden | |
| Kaiser und Galiläer, 18961205 | Kaiser und Galiläer | 18961205 | 5th December 1896 | Leipziger Stadttheater, Neues Theater | Leipziger Stadttheater, Neues Theater | Germany | |
| Kísértetek, 19121021 | Kísértetek | 19121021 | 21st October 1912 | Rimavská Sobota | Rimavská Sobota | Slovak Republic | |
| Klein Eyolf, 19130404 | Klein Eyolf | 19130404 | 4th April 1913 | Neue Theater, Das | Das Neue Theater | Germany | |
| Kjærlighedens Komedie, 18980425 | Kjærlighedens Komedie | 18980425 | 25th April 1898 | Christiania Theater | Christiania Theater | Norway | |
| kouklospito, Ena, 19950213 | Ena kouklospito | 19950213 | 13th February 1995 | | Efxinos Leschi | Greece | |
| Kongsemnerne, 19620523 | Kongsemnerne | 19620523 | 23rd May 1962 | Nationale Scene, Den | Den Nationale Scene | Norway | |
| Kis Eyolf, 19321219 | Kis Eyolf | 19321219 | 19th December 1932 | Győr | Győr | Hungary | |
| Kísértetek, 1920 | Kísértetek | 1920 | 1920 | Budapest | Budapest | Hungary | |
| Kongs-Emnerne, 19001010 | Kongs-Emnerne | 19001010 | 10th October 1900 | Nationaltheatret | Nationaltheatret | Norway | |
| Klein Eyolf, 20020616 | Klein Eyolf | 20020616 | 16th June 2002 | Staatstheater Kassel | Staatstheater Kassel | Germany | |
| Kukol'nyj dom, 1899 | Kukol'nyj dom (A Doll's House) | 1899 | 1899 | Gorodskoj teatr Jaroslavl | Gorodskoj teatr Jaroslavl | Russia | |
| Kísértetek, 19120326 | Kísértetek | 19120326 | 26th March 1912 | Novi Sad | Novi Sad | Serbia | |
| Kísértetek, 19250129 | Kísértetek | 19250129 | 29th January 1925 | Kaposvár | Kaposvár | Hungary | |
| Kvinnan från Havet, 19781110 | Kvinnan från Havet | 19781110 | 10th November 1978 | Hedemora | Hedemora | Sweden | |
| Kisértetek, 19100506 | Kisértetek | 19100506 | 6th May 1910 | Cluj-Napoca | Cluj-Napoca | Romania | |
| Kogato nie, martvite, se probudim, 19941108 | Kogato nie, martvite, se probudim | 19941108 | 8th November 1994 | Tschitalischte Slavjanska | The Lounge of Tschitalischte Slavjanska besseda | Bulgaria | |
| Kísértetek, 19221221 | Kísértetek | 19221221 | 21st December 1922 | Körmend | Körmend | Hungary | |
| Kis Eyolf, 19281212 | Kis Eyolf | 19281212 | 12th December 1928 | Nemzeti Színház Kamaraszínháza | Nemzeti Színház Kamaraszínháza | Hungary | |
| Kisértetek, 19081017 | Kisértetek | 19081017 | 17th October 1908 | Budapest | Budapest | Hungary | |
| Kleine Eyolf, 20000413 | Kleine Eyolf | 20000413 | 13th April 2000 | Theater aan het Spui | Theater aan het Spui | Netherlands | |
| Kukol'nyj dom, 194101 | Kukol'nyj dom (A Doll's House) | 194101 | January 1941 | Dramatičeski tetr Nižnij-Tagil | Dramatičeski tetr Nižnij-Tagil | Russia | |
| Kísértetek, 19130213 | Kísértetek | 19130213 | 13th February 1913 | Debrecen | Debrecen | Hungary | |
| Kai mes mirę nubusim, 20110225 | Kai mes mirę nubusim | 20110225 | 25th February 2011 | Šiaulių dramos teatras | Šiaulių dramos teatras | Lithuania | |
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