| Komodia tou erota, 20121225 | I komodia tou erota | 20121225 | 25th December 2012 | Studio Kypselis | Studio Kypselis | Greece | |
| Klein Eyolf, 19231120 | Klein Eyolf | 19231120 | 20th November 1923 | Burgtheater | Burgtheater | Austria | |
| Kungsämnena, 19130421 | Kungsämnena | 19130421 | 21st April 1913 | Stora Teatern | Stora Teatern | Sweden | |
| Kísértetek, 19120924 | Kísértetek | 19120924 | 24th September 1912 | Trnava | Trnava | Slovak Republic | |
| Kis Eyolf, 19330418 | Kis Eyolf | 19330418 | 18th April 1933 | Kaposvár | Kaposvár | Hungary | |
| Kungsämnena, 18980902 | Kungsämnena | 18980902 | 2nd September 1898 | Svenska Teatern | Svenska Teatern | Finland | |
| Kísértetek, 19261120 | Kísértetek | 19261120 | 20th November 1926 | Eger | Eger | Hungary | |
| Kärlekens komedi, 18920122 | Kärlekens komedi | 18920122 | 22nd January 1892 | Mindre Teatern | Mindre Teatern | Sweden | |
| Kleine Eyolf, 20120530 | Kleine Eyolf | 20120530 | 30th May 2012 | Nationale Toneel Gebouw | Nationale Toneel Gebouw | Netherlands | |
| Kuklen dom, 19561229 | Kuklen dom | 19561229 | 29th December 1956 | Naroden teatar | Naroden teatar | Bulgaria | |
| Kísértetek, 19201002 | Kísértetek | 19201002 | 2nd October 1920 | Veszprém | Veszprém | Hungary | |
| Kansanvihollinen, 19660414 | Kansanvihollinen | 19660414 | 14th April 1966 | Helsingin Kaupunginteatteri | Helsingin Kaupunginteatteri | Finland | |
| Kukol'nyj dom, 19850122 | Kukol'nyj dom (A Doll's House) | 19850122 | 22nd January 1985 | | | | |
| Kærlighedens Komedie, 19280319 | Kærlighedens Komedie | 19280319 | 19th March 1928 | Drammen | Drammen | Norway | |
| Kísértetek, 19110413 | Kísértetek | 19110413 | 13th April 1911 | Făgăraș | Făgăraș | Romania | |
| Kísértetek, 19250207 | Kísértetek | 19250207 | 7th February 1925 | Tapolca | Tapolca | Hungary | |
| Klein Eyolf, 18950112 | Klein Eyolf | 18950112 | 12th January 1895 | Deutsches Theater | Deutsches Theater | Germany | |
| Kuninkaanalut, 18820314 | Kuninkaanalut | 18820314 | 14th March 1882 | Suomalainen Teatteri | Suomalainen Teatteri | Finland | |
| Kummittelijoita, 19040907 | Kummittelijoita | 19040907 | 7th September 1904 | Suomen Kansallisteatteri | Suomen Kansallisteatteri | Finland | |
| Kisértetek, 190901 | Kisértetek | 190901 | January 1909 | Nyíregyháza | Nyíregyháza | Hungary | |
| Kronprätendenten, Die, 19161013 | Die Kronprätendenten | 19161013 | 13th October 1916 | Großherzogliches Hof-Theater Darmstadt | Großherzogliches Hof-Theater Darmstadt | Germany | |
| kouklospito, Ena, 19950215 | Ena kouklospito | 19950215 | 15th February 1995 | | Alexandria | Greece | |
| Kísértetek, 19220413 | Kísértetek | 19220413 | 13th April 1922 | Városi Színház | Városi Színház | Hungary | |
| Kleine Eyolf, 20000407 | Kleine Eyolf | 20000407 | 7th April 2000 | Chassé Theater | Chassé Theater | Netherlands | |
| Kongsemnene, 19930625 | Kongsemnene | 19930625 | 25th June 1993 | Haugar Vestfold Kunstmuseum | Haugar Vestfold Kunstmuseum | Norway | |
| Kärlekens komedi, 18951207 | Kärlekens komedi | 18951207 | 7th December 1895 | Theatret i Trondheim | Theatret i Trondheim | Norway | |
| Kukol'nyj dom, 194010 | Kukol'nyj dom (A Doll's House) | 194010 | October 1940 | Uljanovskij dramatičeskij teatr | Uljanovskij dramatičeskij teatr | Russia | |
| Kämparne på Helgeland, 18851123 | Kämparne på Helgeland | 18851123 | 23rd November 1885 | Nya Teatern | Nya Teatern | Finland | |
| Kämparna på Helgeland, 19280413 | Kämparna på Helgeland | 19280413 | 13th April 1928 | Malmö Teater | Malmö Teater | Sweden | |
| Kísértetek, 19130113 | Kísértetek | 19130113 | 13th January 1913 | Čadca | Čadca | Slovak Republic | |
| Kärlekens komedi, 18900217 | Kärlekens komedi | 18900217 | 17th February 1890 | Malmö Teater | Malmö Teater | Sweden | |
| Kísértetek, 19101219 | Kísértetek | 19101219 | 19th December 1910 | Éden Színház | Éden Színház | Hungary | |
| Klein Eyolf, 19300218 | Klein Eyolf | 19300218 | 18th February 1930 | Blauer Saal der Mustermesse | Blauer Saal der Mustermesse | Switzerland | |
| Kísértetek, 19501031 | Kísértetek | 19501031 | 31st October 1950 | Narodno pozorište Subotica (Szabadkai Népszínház) | Narodno pozorište Subotica (Szabadkai Népszínház) | Serbia | |
| Kongsemnerne, 19210915 | Kongsemnerne | 19210915 | 15th September 1921 | Trondhjems Nationale Scene | Trondhjems Nationale Scene | Norway | |
| Kummitused, 19350912 | Kummitused | 19350912 | 12th September 1935 | Eesti Draamateater | Eesti Draamateater | Estonia | |
| Kis Eyolf, 19991108 | Kis Eyolf | 19991108 | 8th November 1999 | Benczúr Ház | Benczúr Ház | Hungary | |
| Klein Eyolf, 19030923 | Klein Eyolf | 19030923 | 23rd September 1903 | Metropol-Theater | Metropol-Theater | Germany | |
| Kísértetek, 19270217 | Kísértetek | 19270217 | 17th February 1927 | Sopron | Sopron | Hungary | |
| Kjærlighedens Komedie, 18930827 | Kjærlighedens Komedie | 18930827 | 27th August 1893 | Christiania Theater | Christiania Theater | Norway | |
| Kronprätendenten, Die, 19411101 | Die Kronprätendenten | 19411101 | 1st November 1941 | Mecklenburgisches Staatstheater Schwerin | Mecklenburgisches Staatstheater Schwerin | Germany | |
| Kongsemnerne minutt for minutt, 20160916 | Kongsemnerne minutt for minutt | 20160916 | 16th September 2016 | Nationaltheatret Publikumsfoajéen | Nationaltheatret Publikumsfoajéen | Norway | |
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