| Kísértetek, 19250505 | Kísértetek | 19250505 | 5th May 1925 | Užhorod | Užhorod | Ukraine | |
| Kansanvihollinen (En Folkefiende), 19780317 | Kansanvihollinen (En Folkefiende) | 19780317 | 17th March 1978 | Kotkan Kaupunginteatteri | Kotkan Kaupunginteatteri | Finland | |
| kyra tis thalassas, I, 19391227 | I kyra tis thalassas | 19391227 | 27th December 1939 | Kipos tis Esvekias | Kipos tis Esvekias | Egypt | |
| Krishnabibar, 19960622 | Krishnabibar | 19960622 | 22nd June 1996 | British Council Auditorium | British Council Auditorium | Bangladesh | |
| Kärlekens komedi, 18891107 | Kärlekens komedi | 18891107 | 7th November 1889 | Mindre Teatern | Mindre Teatern | Sweden | |
| Kukol'nyj dom, 19600917 | Kukol'nyj dom (A Doll's House) | 19600917 | 17th September 1960 | Moskovskij Chudožestvennyj akademičeskij teatr | Moskovskij Chudožestvennyj akademičeskij teatr | Russia | |
| 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, 19110916 | Klein Eyolf | 19110916 | 16th September 1911 | Leipziger Stadttheater, Neues Theater | Leipziger Stadttheater, Neues Theater | Germany | |
| kouklospito, Ena, 19950225 | Ena kouklospito | 19950225 | 25th February 1995 | | Dimotiko Theatro Komotinis | Greece | |
| Kämparne på Helgeland, 18760430 | Kämparne på Helgeland | 18760430 | 30th April 1876 | Vänersborgs Teater | Vänersborgs Teater | Sweden | |
| Kísértetek, 19121021 | Kísértetek | 19121021 | 21st October 1912 | Rimavská Sobota | Rimavská Sobota | Slovak Republic | |
| Kansanvihollinen, 19781201 | Kansanvihollinen | 19781201 | 1st December 1978 | Svenska Teatern | Svenska Teatern | Finland | |
| Kísértetek, 19050330 | Kísértetek | 19050330 | 30th March 1905 | Győr | Győr | Hungary | |
| Kärlekens komedi, 18940503 | Kärlekens komedi | 18940503 | 3rd May 1894 | Svenska Teatern | Svenska Teatern | Finland | |
| Kísértetek, 19280913 | Kísértetek | 19280913 | 13th September 1928 | Košice | Košice | Slovak Republic | |
| Kukol'nyj dom, 19641027 | Kukol'nyj dom | 19641027 | 27th October 1964 | Kostromskoj dramatieeskij teatr imeni A. Ostrovskogo | Kostromskoj dramatieeskij teatr imeni A. Ostrovskogo | Russia | |
| Klein Eyolf, 19160209 | Klein Eyolf | 19160209 | 9th February 1916 | Schauspielhaus am Ostertor | Schauspielhaus am Ostertor | Germany | |
| Kronprätendenten, Die, 19070307 | Die Kronprätendenten | 19070307 | 7th March 1907 | Düsseldorfer Stadttheater | Düsseldorfer Stadttheater | Germany | |
| Kísértetek, 19300613 | Kísértetek | 19300613 | 13th June 1930 | Szentes | Szentes | Hungary | |
| Kobieta z morza, 19920426 | Kobieta z morza | 19920426 | 26th April 1992 | Teatr Wybrzeże | Teatr Wybrzeże | Poland | |
| Klein Eyolf, 19081129 | Klein Eyolf | 19081129 | 29th November 1908 | Nieuwe Schouwburg | Nieuwe Schouwburg | Netherlands | |
| 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 | |
| Kísértetek, 19221221 | Kísértetek | 19221221 | 21st December 1922 | Körmend | Körmend | Hungary | |
| kyra tis thalassas, I, 19280315 | I kyra tis thalassas | 19280315 | 15th March 1928 | Dimotiko Theatro Apollon | Dimotiko Theatro Apollon | Greece | |
| Kleine Eyolf, 20000413 | Kleine Eyolf | 20000413 | 13th April 2000 | Theater aan het Spui | Theater aan het Spui | Netherlands | |
| Kronprätendenten, Die, 19290213 | Die Kronprätendenten | 19290213 | 13th February 1929 | Deutsches Schauspielhaus | Deutsches Schauspielhaus | Germany | |
| Kis Eyolf, 19321115 | Kis Eyolf | 19321115 | 15th November 1932 | Békéscsaba | Békéscsaba | Hungary | |
| 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 | |
| Kjærlighedens Komedie, 19081206 | Kjærlighedens Komedie | 19081206 | 6th December 1908 | Theatret i Trondheim | Theatret i Trondheim | Norway | |
| 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 | |
| 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 | |
| Kísértetek, 19700129 | Kísértetek | 19700129 | 29th January 1970 | Magyar Területi Színház (MATESZ) | Magyar Területi Színház (MATESZ) | Slovak Republic | |
| kyra tis thalassas, I, 19391003 | I kyra tis thalassas | 19391003 | 3rd October 1939 | Theatro Pallas | Theatro Pallas | Greece | |
| kyria apo ti thalassa, I, 19941104 | I kyria apo ti thalassa | 19941104 | 4th November 1994 | Theatro tis odou Kefallinias | Theatro tis odou Kefallinias (Θέατρο Οδού Κεφαλληνίας) | Greece | |
| Kísértetek, 19250121 | Kísértetek | 19250121 | 21st January 1925 | Miskolc | Miskolc | Hungary | |
| Kansanvihollinen, 19171204 | Kansanvihollinen | 19171204 | 4th December 1917 | Suomen Kansallisteatteri | Suomen Kansallisteatteri | Finland | |
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