| Kukol'nyj dom, 1996 | Kukol'nyj dom (A Doll's House) | 1996 | 1996 | Moscow | Moscow | Russia | |
| Komödie der Liebe, 19120521 | Komödie der Liebe | 19120521 | 21st May 1912 | Neues Deutsches Theater | Neues Deutsches Theater | Czech Republic | |
| Klein Eyolf, 18950214 | Klein Eyolf | 18950214 | 14th February 1895 | Herzogliches Hoftheater | Herzogliches Hoftheater | Germany | |
| Kukol'nyj dom, 19990427 | Кукольный дом (A Doll's House) (Kukol'nyj dom) | 19990427 | 27th April 1999 | Moskovskij akademičeskij teatr imeni Vl. Majakovskogo | Moskovskij akademičeskij teatr imeni Vl. Majakovskogo | Russia | |
| Kronprätendenten, Die, 18910530 | Die Kronprätendenten | 18910530 | 30th May 1891 | Königliches Schauspielhaus | Königliches Schauspielhaus | Germany | |
| Kuklen dom, 20120517 | Kuklen dom | 20120517 | 17th May 2012 | | Vratza | Bulgaria | |
| Kísértetek, 19241018 | Kísértetek | 19241018 | 18th October 1924 | Užhorod | Užhorod | Ukraine | |
| kyra tis thalassas, I, 19391106 | I kyra tis thalassas | 19391106 | 6th November 1939 | Theatro Apollon | Theatro Apollon | Greece | |
| Kukol'nyj dom, 196001 | Kukol'nyj dom (A Doll's House) | 196001 | January 1960 | Oblasni dram teatr | Oblasni dram teatr | Russia | |
| Kummittelijoita, 19830202 | Kummittelijoita | 19830202 | 2nd February 1983 | Suomen Kansallisteatteri | Suomen Kansallisteatteri | Finland | |
| Kísértetek, 19171021 | Kisértetek | 19171021 | 21st October 1917 | Budai Színkör | Budai Színkör | Hungary | |
| Kronprätendenten, Die, 18940304 | Die Kronprätendenten | 18940304 | 4th March 1894 | K. K. Hofburgtheater | K. K. Hofburgtheater | Austria | |
| Kísértetek, 19070522 | Kísértetek | 19070522 | 22nd May 1907 | Cegléd | Cegléd | Hungary | |
| Kummitused, 198401 | Kummitused | 198401 | January 1984 | Eesti NSV Riiklik Noorsooteater | Eesti NSV Riiklik Noorsooteater | Estonia | |
| kisértetek, A, 19270311 | A kisértetek | 19270311 | 11th March 1927 | Blaha Lujza Szinház | Blaha Lujza Szinház | Hungary | |
| Kísértetek, 19121006 | Kísértetek | 19121006 | 6th October 1912 | Alba Iulia | Alba Iulia | Romania | |
| Kronprätendenten, Die, 18980928 | Die Kronprätendenten | 18980928 | 28th September 1898 | Altonaer Stadttheater | Altonaer Stadttheater | Germany | |
| Kabuslar, 20030530 | Kabuslar | 20030530 | 30th May 2003 | Baku Chamber Theatre | Baku Chamber Theatre | Azerbaijan | |
| Kjærlighedens Komedie, 18770302 | Kjærlighedens Komedie | 18770302 | 2nd March 1877 | Christiania Theater | Christiania Theater | Norway | |
| Kansan vihollinen, 19970811 | Kansan vihollinen | 19970811 | 11th August 1997 | Rovaniemen Teatteri | Rovaniemen Teatteri | Finland | |
| Kummittelijoita, 19040907 | Kummittelijoita | 19040907 | 7th September 1904 | Suomen Kansallisteatteri | Suomen Kansallisteatteri | Finland | |
| Krishnabibar, 19960622 | Krishnabibar | 19960622 | 22nd June 1996 | British Council Auditorium | British Council Auditorium | Bangladesh | |
| Kísértetek, 19280608 | Kísértetek | 19280608 | 8th June 1928 | Subotica | Subotica | Serbia | |
| kouklospito, Ena, 19950207 | Ena kouklospito | 19950207 | 7th February 1995 | | Dimotiko Theatro Velvendou | Greece | |
| Klein Eyolf, 19131009 | Klein Eyolf | 19131009 | 9th October 1913 | Schauspielhaus am Neustadtswall | Schauspielhaus am Neustadtswall | Germany | |
| Kukol'nyj dom, 19381005 | Kukol'nyj dom | 19381005 | 5th October 1938 | Moskovskij dramatieeskij teatr imeni N. Baumana | Moskovskij dramatieeskij teatr imeni N. Baumana | Russia | |
| Kärlekens komedi, 18890128 | Kärlekens komedi | 18890128 | 28th January 1889 | Svenska Teatern | Svenska Teatern | Finland | |
| kouklospito, Ena, 19950225 | Ena kouklospito | 19950225 | 25th February 1995 | | Dimotiko Theatro Komotinis | Greece | |
| Kísértetek, 19300610 | Kísértetek | 19300610 | 10th June 1930 | Békéscsaba | Békéscsaba | Hungary | |
| Kansanvihollinen, 19280321 | Kansanvihollinen | 19280321 | 21st March 1928 | Suomen Kansallisteatteri | Suomen Kansallisteatteri | Finland | |
| Konsul Bernick, 19690414 | Konsul Bernick | 19690414 | 14th April 1969 | Teatr Telewizji | Teatr Telewizji | Poland | |
| Kærlighedens Komedie, 18810506 | Kærlighedens Komedie | 18810506 | 6th May 1881 | Theatret i Trondheim | Theatret i Trondheim | Norway | |
| Kukol'nyj dom, 195405 | Kukol'nyj dom (A Doll's House) | 195405 | May 1954 | Smolensk | Smolensk | Russia | |
| Kísértetek, 191404 | Kísértetek | 191404 | April 1914 | Subotica | Subotica | Serbia | |
| Kísértetek, 19050330 | Kísértetek | 19050330 | 30th March 1905 | Győr | Győr | Hungary | |
| Kísértetek, 19331004 | Kísértetek | 19331004 | 4th October 1933 | Cegléd | Cegléd | Hungary | |
| Kämparne på Helgeland, 18851106 | Kämparne på Helgeland | 18851106 | 6th November 1885 | Uleåborg Teater | Uleåborg Teater | Finland | |
| Kísértetek, 19120326 | Kísértetek | 19120326 | 26th March 1912 | Esztergom | Esztergom | Hungary | |
| Komödie der Liebe, 18961018 | Komödie der Liebe | 18961018 | 18th October 1896 | Belle-Alliance Theater | Belle-Alliance Theater | Germany | |
| Kjæmpehøien, 18540102 | Kjæmpehøien | 18540102 | 2nd January 1854 | Komediehuset | Komediehuset | Norway | |
| Kjærlighedens Komedie, 18980320 | Kjærlighedens Komedie | 18980320 | 20th March 1898 | Komediehuset | Komediehuset | Norway | |
| Kronprätendenten, Die, 19070307 | Die Kronprätendenten | 19070307 | 7th March 1907 | Düsseldorfer Stadttheater | Düsseldorfer Stadttheater | Germany | |
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