| Kummittelijoita, 1912 | Kummittelijoita | 1912 | 1912 | Kiertue Mörk - Ilmari - Orjatsalo | Kiertue Mörk - Ilmari - Orjatsalo | Finland | |
| Kísértetek, 19080617 | Kísértetek | 19080617 | 17th June 1908 | Mohács | Mohács | Hungary | |
| Kansanvihollinen, 19811114 | Kansanvihollinen | 19811114 | 14th November 1981 | Kemin Kaupunginteatteri | Kemin Kaupunginteatteri | Finland | |
| Kukol'nyj dom, 20000904 | Kukol'nyj dom | 20000904 | 4th September 2000 | Nationaltheatret Torshovteatret | Nationaltheatret Torshovteatret | Norway | |
| Kísértetek, 192302 | Kísértetek | 192302 | February 1923 | Nyíregyháza | Nyíregyháza | Hungary | |
| Koga nij, martvite, se probudim, 19051114 | Koga nij, martvite, se probudim | 19051114 | 14th November 1905 | Svoboden teatar | Svoboden teatar | Bulgaria | |
| Kleine Eyolf, 20000327 | Kleine Eyolf | 20000327 | 27th March 2000 | Theater Bellevue | Theater Bellevue | Netherlands | |
| Kukol'nyj dom, 194003 | Kukol'nyj dom (A Doll's House) | 194003 | March 1940 | Jaroslavskij dramatičeski teatr imeni F.Volkova | Jaroslavskij dramatičeski teatr imeni F. Volkova | Russia | |
| Klein Eyolf, 18950112 | Klein Eyolf | 18950112 | 12th January 1895 | Deutsches Theater | Deutsches Theater | Germany | |
| Kísértetek, 191211 | Kísértetek | 191211 | November 1912 | Pančevo | Pančevo | Serbia | |
| Klein Eyolf, 20100130 | Klein Eyolf | 20100130 | 30th January 2010 | Theater der Altmark Stendal | Theater der Altmark Stendal | Germany | |
| Kis Eyolf, 19330623 | Kis Eyolf | 19330623 | 23rd June 1933 | Pécs | Pécs | Hungary | |
| Kämparne på Helgeland, 18760512 | Kämparne på Helgeland | 18760512 | 12th May 1876 | Linköping Teater | Linköping Teater | Sweden | |
| Kísértetek, 19101024 | Kísértetek | 19101024 | 24th October 1910 | Şimleu Silvaniei | Şimleu Silvaniei | Romania | |
| Kísértetek, 19470113 | Kísértetek | 19470113 | 13th January 1947 | Városi Színház | Városi Színház | Hungary | |
| kouklospito, Ena, 19950205 | Ena kouklospito | 19950205 | 5th February 1995 | | Dimotiko Theatro Siatistas | Greece | |
| Kongs-emnerne, 18691214 | Kongs-emnerne | 18691214 | 14th December 1869 | Christiania Theater | Christiania Theater | Norway | |
| Kämparne på Helgeland, 18851123 | Kämparne på Helgeland | 18851123 | 23rd November 1885 | Nya Teatern | Nya Teatern | Finland | |
| Kleine Eyolf, 20000501 | Kleine Eyolf | 20000501 | 1st May 2000 | de Klinker | de Klinker | Netherlands | |
| Kísértetek, 19270128 | Kísértetek | 19270128 | 28th January 1927 | Nyíregyháza | Nyíregyháza | Hungary | |
| kisértetek, A, 19270311 | A kisértetek | 19270311 | 11th March 1927 | Blaha Lujza Szinház | Blaha Lujza Szinház | Hungary | |
| Kongsemnerne, 19620911 | Kongsemnerne | 19620911 | 11th September 1962 | Aarhus Teater | Aarhus Teater | Denmark | |
| Kísértetek, 192103 | Kísértetek | 192103 | March 1921 | Balassagyarmat | Balassagyarmat | Hungary | |
| Klein Eyolf, 19090922 | Klein Eyolf | 19090922 | 22nd September 1909 | Lessingtheater | Lessingtheater | Germany | |
| Kukol'nyj dom, 19110307 | Kukol'nyj dom (A Doll's House) | 19110307 | 7th March 1911 | Malyj Teatr | Malyj Teatr | Russia | |
| Kjærlighedens Komedie, 18930827 | Kjærlighedens Komedie | 18930827 | 27th August 1893 | Christiania Theater | Christiania Theater | Norway | |
| Kísértetek, 19110309 | Kísértetek | 19110309 | 9th March 1911 | Satu Mare | Satu Mare | Romania | |
| Kis Eyolf, 19321219 | Kis Eyolf | 19321219 | 19th December 1932 | Győr | Győr | Hungary | |
| Kísértetek, 19270421 | Kísértetek | 19270421 | 21st April 1927 | Kecskemét | Kecskemét | Hungary | |
| Kansanvihollinen, 19280321 | Kansanvihollinen | 19280321 | 21st March 1928 | Suomen Kansallisteatteri | Suomen Kansallisteatteri | Finland | |
| Kämparne på Helgeland, 18760128 | Kämparne på Helgeland | 18760128 | 28th January 1876 | Stora Teatern Norrköping | Stora Teatern Norrköping | Sweden | |
| Kísértetek, 19101003 | Kísértetek | 19101003 | 3rd October 1910 | Mezőkövesd | Mezőkövesd | Hungary | |
| Kuklen dom, 19811211 | Kuklen dom | 19811211 | 11th December 1981 | | Dramatitschen teatar Vraza | Bulgaria | |
| Khane ye Aroosak, 19590825 | Khane ye Aroosak | 19590825 | 25th August 1959 | Anahita Theatre | Anahita Theatre | Iran | |
| Kísértetek, 19220922 | Kísértetek | 19220922 | 22nd September 1922 | Szarvas | Szarvas | Hungary | |
| Kjærlighedens Komedie, 19090426 | Kjærlighedens Komedie | 19090426 | 26th April 1909 | Sandnessjøen | Sandnessjøen | Norway | |
| Kleine Eyolf, 20000417 | Kleine Eyolf | 20000417 | 17th April 2000 | Harmonie, De | De Harmonie | Netherlands | |
| Kummittelijoita, 1918 | Kummittelijoita | 1918 | 1918 | Helsingin Kaupunginteatteri | Helsingin Kaupunginteatteri | Finland | |
| Kísértetek, 19300206 | Kísértetek | 19300206 | 6th February 1930 | Székesfehérvár | Székesfehérvár | Hungary | |
| Komödie der Liebe, 19130204 | Komödie der Liebe | 19130204 | 4th February 1913 | Königliches Schauspielhaus | Königliches Schauspielhaus | Germany | |
| Kronprätendenten, Die, 19080901 | Die Kronprätendenten | 19080901 | 1st September 1908 | Stadttheater Graz | Stadttheater Graz | Austria | |
| Komödie der Liebe, 19120521 | Komödie der Liebe | 19120521 | 21st May 1912 | Neues Deutsches Theater | Neues Deutsches Theater | Czech Republic | |
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