| Kísértetek, 19110609 | Kísértetek | 19110609 | 9th June 1911 | Cristuru Secuiesc | Cristuru Secuiesc | Romania | |
| kyra tis thalassas, I, 19901020 | I kyra tis thalassas | 19901020 | 20th October 1990 | Alfa | Alfa | Greece | |
| Kärlekens komedi, 18951207 | Kärlekens komedi | 18951207 | 7th December 1895 | Theatret i Trondheim | Theatret i Trondheim | Norway | |
| Kukol'nyj dom, 193910 | Kukol'nyj dom (A Doll's House) | 193910 | October 1939 | Dramteatr | Dramteatr | Russia | |
| Kísértetek, 19190204 | Kísértetek | 19190204 | 4th February 1919 | Győr | Győr | Hungary | |
| Kærlighedens Komedie, 19280320 | Kærlighedens Komedie | 19280320 | 20th March 1928 | Kongelige Teater, Det | Det Kongelige Teater | Denmark | |
| 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 | |
| Klein Eyolf, 19611022 | Klein Eyolf | 19611022 | 22nd October 1961 | Städtische Bühnen Münster | Städtische Bühnen Münster | Germany | |
| Kämparne på Helgeland, 18760920 | Kämparne på Helgeland | 18760920 | 20th September 1876 | Sundsvall | Sundsvall | Sweden | |
| Kísértetek, 19110525 | Kísértetek | 19110525 | 25th May 1911 | Pápa | Pápa | Hungary | |
| Klein Eyolf, 19300218 | Klein Eyolf | 19300218 | 18th February 1930 | Blauer Saal der Mustermesse | Blauer Saal der Mustermesse | Switzerland | |
| Kjærlighedens Komedie, 19081226 | Kjærlighedens Komedie | 19081226 | 26th December 1908 | Stavanger Teater | Stavanger Teater | Norway | |
| Kísértetek, 19461123 | Kísértetek | 19461123 | 23rd November 1946 | Csokonai Színház Irodalmi Színpad | Csokonai Színház Irodalmi Színpad | Hungary | |
| Kleine Eyolf, 20000427 | Kleine Eyolf | 20000427 | 27th April 2000 | Posthuis Theater | Posthuis Theater | Netherlands | |
| Kis Eyolf, 19330609 | Kis Eyolf | 19330609 | 9th June 1933 | Szekszárd | Szekszárd | Hungary | |
| Klein Eyolf, 19030923 | Klein Eyolf | 19030923 | 23rd September 1903 | Metropol-Theater | Metropol-Theater | Germany | |
| Kísértetek, 19261218 | Kísértetek | 19261218 | 18th December 1926 | Törökszentmiklós | Törökszentmiklós | Hungary | |
| Kongsemnerne, 19620523 | Kongsemnerne | 19620523 | 23rd May 1962 | Nationale Scene, Den | Den Nationale Scene | Norway | |
| kouklospito, Ena, 19950204 | Ena kouklospito | 19950204 | 4th February 1995 | | Dimotiko Theatro Kozanis | Greece | |
| Kärlekens komedi, 18920122 | Kärlekens komedi | 18920122 | 22nd January 1892 | Mindre Teatern | Mindre Teatern | Sweden | |
| Kísértetek, 1920 | Kísértetek | 1920 | 1920 | Budapest | Budapest | Hungary | |
| 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 | |
| Kærlighedens Komedie, 19280322 | Kærlighedens Komedie | 19280322 | 22nd March 1928 | Tønsberg | Tønsberg | Norway | |
| 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 | |
| Klein Eyolf, 19231124 | Klein Eyolf | 19231124 | 24th November 1923 | Deutsches Schauspielhaus | Deutsches Schauspielhaus | Germany | |
| Kjærlighedens Komedie, 19050914 | Kjærlighedens Komedie | 19050914 | 14th September 1905 | Nationaltheatret | Nationaltheatret | Norway | |
| Klein Eyolf, 18950112 | Klein Eyolf | 18950112 | 12th January 1895 | Deutsches Theater | Deutsches Theater | Germany | |
| Kísértetek, 19221221 | Kísértetek | 19221221 | 21st December 1922 | Körmend | Körmend | Hungary | |
| Kleine Eyolf, 20000413 | Kleine Eyolf | 20000413 | 13th April 2000 | Theater aan het Spui | Theater aan het Spui | Netherlands | |
| Kis Eyolf, 19321115 | Kis Eyolf | 19321115 | 15th November 1932 | Békéscsaba | Békéscsaba | Hungary | |
| Kungsämnena, 18980902 | Kungsämnena | 18980902 | 2nd September 1898 | Svenska Teatern | Svenska Teatern | Finland | |
| 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 | |
| kouklospito, Ena, 19810410 | Ena kouklospito | 19810410 | 10th April 1981 | Athens | Athens | Greece | |
| Kämparne på Helgeland, 18851123 | Kämparne på Helgeland | 18851123 | 23rd November 1885 | Nya Teatern | Nya Teatern | Finland | |
| Ko se mrtvi prebudimo, 19840928 | Ko se mrtvi prebudimo | 19840928 | 28th September 1984 | Drama SNG Maribor | Drama SNG Maribor | Slovenia | |
| Kísértetek, 191102 | Kísértetek | 191102 | February 1911 | Aiud | Aiud | Romania | |
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