| Kjærlighedens Komedie, 18930827 | Kjærlighedens Komedie | 18930827 | 27th August 1893 | Christiania Theater | Christiania Theater | Norway | |
| Kísértetek, 19110509 | Kísértetek | 19110509 | 9th May 1911 | Odorheiu Secuiesc | Odorheiu Secuiesc | Romania | |
| Kísértetek, 19991216 | Kísértetek | 19991216 | 16th December 1999 | Békés Megyei Jókai Színház | Békés Megyei Jókai Színház | Hungary | |
| Kærlighedens Komedie, 19280323 | Kærlighedens Komedie | 19280323 | 23rd March 1928 | Lillestrøm | Lillestrøm | Norway | |
| Kad mi mrtvi ustajemo, 19120323 | Kad mi mrtvi ustajemo (When We Dead Awaken) | 19120323 | 23rd March 1912 | Hrvatsko narodno kazalište u Zagrebu | Hrvatsko narodno kazalište u Zagrebu (Croatian National Theatre in Zagreb) | Croatia | |
| Kísértetek, 19131204 | Kísértetek | 19131204 | 4th December 1913 | Sopron | Sopron | Hungary | |
| Kísértetek, 19241215 | Kísértetek | 19241215 | 15th December 1924 | Szolnok | Szolnok | Hungary | |
| Koga nij, martvite, se probudim, 19051114 | Koga nij, martvite, se probudim | 19051114 | 14th November 1905 | Svoboden teatar | Svoboden teatar | Bulgaria | |
| Kummittelijoita, 1912 | Kummittelijoita | 1912 | 1912 | Kiertue Mörk - Ilmari - Orjatsalo | Kiertue Mörk - Ilmari - Orjatsalo | Finland | |
| Kísértetek, 19080617 | Kísértetek | 19080617 | 17th June 1908 | Mohács | Mohács | Hungary | |
| Kærlighedens Komedie, 18791031 | Kærlighedens Komedie | 18791031 | 31st October 1879 | Komediehuset | Komediehuset | Norway | |
| Kísértetek, 192302 | Kísértetek | 192302 | February 1923 | Nyíregyháza | Nyíregyháza | Hungary | |
| Klein Eyolf, 19110522 | Klein Eyolf | 19110522 | 22nd May 1911 | Königliches Hoftheater | Königliches Hoftheater | Germany | |
| Kleine Eyolf, 20000327 | Kleine Eyolf | 20000327 | 27th March 2000 | Theater Bellevue | Theater Bellevue | Netherlands | |
| Kabuslar, 20030530 | Kabuslar | 20030530 | 30th May 2003 | Baku Chamber Theatre | Baku Chamber Theatre | Azerbaijan | |
| Kísértetek, 19780303 | Kísértetek | 19780303 | 3rd March 1978 | Miskolci Nemzeti Színház | Miskolci Nemzeti Színház | Hungary | |
| Kansan vihollinen, 19970811 | Kansan vihollinen | 19970811 | 11th August 1997 | Rovaniemen Teatteri | Rovaniemen Teatteri | Finland | |
| Kísértetek, 19031127 | Kísértetek | 19031127 | 27th November 1903 | Bratislava | Bratislava | Slovak Republic | |
| Kísértetek, 19280608 | Kísértetek | 19280608 | 8th June 1928 | Subotica | Subotica | Serbia | |
| Keiser og galileer, 20030202 | Keiser og galileer | 20030202 | 2nd February 2003 | NRK P2 (Norge) | NRK P2 (Norge) | Norway | |
| Klein Eyolf, 19131009 | Klein Eyolf | 19131009 | 9th October 1913 | Schauspielhaus am Neustadtswall | Schauspielhaus am Neustadtswall | Germany | |
| Komödie der Liebe, 19081102 | Komödie der Liebe | 19081102 | 2nd November 1908 | Schauspielhaus Düsseldorf | Schauspielhaus Düsseldorf | Germany | |
| Kísértetek, 19300610 | Kísértetek | 19300610 | 10th June 1930 | Békéscsaba | Békéscsaba | Hungary | |
| Komödie der Liebe, 19160304 | Komödie der Liebe | 19160304 | 4th March 1916 | Königliches Residenz-Theater | Königliches Residenz-Theater | Germany | |
| Klein Eyolf, 18950302 | Klein Eyolf | 18950302 | 2nd March 1895 | Leipziger Stadttheater, Neues Theater | Leipziger Stadttheater, Neues Theater | Germany | |
| Konsul Bernick, 19690414 | Konsul Bernick | 19690414 | 14th April 1969 | Teatr Telewizji | Teatr Telewizji | Poland | |
| Kongsemnene, 19790526 | Kongsemnene | 19790526 | 26th May 1979 | NRK Radio (Norge) | NRK Radio (Norge) | 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, 19331004 | Kísértetek | 19331004 | 4th October 1933 | Cegléd | Cegléd | Hungary | |
| Kad mēs, mirušie, mostamies, 19150430 | Kad mēs, mirušie, mostamies | 19150430 | 30th April 1915 | Jaunais Rīgas Teātris | Jaunais Rīgas Teātris | Latvia | |
| 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 | |
| Kísértetek, 19260627 | Kísértetek | 19260627 | 27th June 1926 | Gyöngyös | Gyöngyös | Hungary | |
| Komödie der Liebe, 19280414 | Komödie der Liebe | 19280414 | 14th April 1928 | Schauspielhaus Düsseldorf | Schauspielhaus Düsseldorf | Germany | |
| Kongs-emnerne, 3. akt (2 avdelinger), 19451125 | Kongs-emnerne, 3. akt (2 avdelinger) | 19451125 | 25th November 1945 | Nationale Scene, Den | Den Nationale Scene | Norway | |
| Kísértetek, 19000801 | Kísértetek | 19000801 | 1st August 1900 | Hódmezővásárhely | Hódmezővásárhely | Hungary | |
| Kongs-Emnerne, 18991015 | Kongs-Emnerne | 18991015 | 15th October 1899 | Kongelige Teater, Det | Det Kongelige Teater | Denmark | |
| Kukol'nyj dom, 197901 | Kukol'nyj dom (A Doll's House) | 197901 | January 1979 | Kemerovski teatr drami imeni A. Lunačarskogo | Kemerovski teatr drami imeni A. Lunačarskogo | Russia | |
| Kísértetek, 19250411 | Kísértetek | 19250411 | 11th April 1925 | Sopron | Sopron | Hungary | |
| Keiser og galilæer, 19560408 | Keiser og galilæer | 19560408 | 8th April 1956 | NRK Radio (Norge) | NRK Radio (Norge) | Norway | |
| Kuklen dom, 20120319 | Kuklen dom | 20120319 | 19th March 2012 | Sofia | Sofia | Bulgaria | |
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