| Kui me surnud ärkame, 19760418 | Kui me surnud ärkame | 19760418 | 18th April 1976 | Eesti Draamateater | Eesti Draamateater | Estonia | |
| Kongsemnerne, 19581018 | Kongsemnerne | 19581018 | 18th October 1958 | Nationaltheatret | Nationaltheatret | Norway | |
| Kämparne på Helgeland, 18760918 | Kämparne på Helgeland | 18760918 | 18th September 1876 | Falu Teater | Falu Teater | Sweden | |
| Kísértetek, 19130606 | Kísértetek | 19130606 | 6th June 1913 | Šahy | Šahy | Slovak Republic | |
| Kjærlighedens Komedie, 18940827 | Kjærlighedens Komedie | 18940827 | 27th August 1894 | Christiania Theater | Christiania Theater | Norway | |
| Kahn & Klovholt: Ibsen goes Brazil, 20051019 | Kahn & Klovholt: Ibsen goes Brazil | 20051019 | 19th October 2005 | BIT Bergen | BIT Bergen | Norway | |
| Kummittelijoita, 1946 | Kummittelijoita | 1946 | 1946 | Tanssiteatteri ERI | Tanssiteatteri ERI | Finland | |
| Kísértetek, 19061025 | Kísértetek | 19061025 | 25th October 1906 | Zrenjanin | Zrenjanin | Serbia | |
| Kísértetek, 19241017 | Kísértetek | 19241017 | 17th October 1924 | Renaissance Színház | Renaissance Színház | Hungary | |
| Klein-Eyolf, 19200619 | Klein-Eyolf | 19200619 | 19th June 1920 | Landschaftliches Theater in Linz | Landschaftliches Theater in Linz | Austria | |
| Kjærlighedens komedie, 19280517 | Kjærlighedens komedie | 19280517 | 17th May 1928 | Nationale Scene, Den | Den Nationale Scene | Norway | |
| Kísértetek, 19291128 | Kísértetek | 19291128 | 28th November 1929 | Baja | Baja | Hungary | |
| Korolevstvo - na stol!, 19981022 | Korolevstvo - na stol! | 19981022 | 22nd October 1998 | Sfera teatr | Sfera teatr | Russia | |
| Kämparne på Helgeland, 19001102 | Kämparne på Helgeland | 19001102 | 2nd November 1900 | Svenska Teatern | Svenska Teatern | Finland | |
| Kísértetek, 19240710 | Kísértetek | 19240710 | 10th July 1924 | Kamara Színház | Kamara Színház | Hungary | |
| Klein Eyolf, 19081028 | Klein Eyolf | 19081028 | 28th October 1908 | Schauspielhaus Düsseldorf | Schauspielhaus Düsseldorf | Germany | |
| Komödie der Liebe, 19000713 | Komödie der Liebe | 19000713 | 13th July 1900 | Somossy-Mulató | Somossy-Mulató | Hungary | |
| Kukol'nyj dom, 195702 | Kukol'nyj dom (A Doll's House) | 195702 | February 1957 | Tomskij dramatičeski teatr imeni Čkalova | Tomskij dramatičeski teatr imeni Čkalova | Russia | |
| Kísértetek, 19150510 | Kísértetek | 19150510 | 10th May 1915 | Timișoara | Timișoara | Romania | |
| kyra tis thalassas, I, 19280315 | I kyra tis thalassas | 19280315 | 15th March 1928 | Dimotiko Theatro Apollon | Dimotiko Theatro Apollon | Greece | |
| Kansanvihollinen, 19750323 | Kansanvihollinen | 19750323 | 23rd March 1975 | Tampereen Teatteri | Tampereen Teatteri | Finland | |
| Kísértetek, 19431109 | Kísértetek | 19431109 | 9th November 1943 | Miskolc | Miskolc | Hungary | |
| Klein Eyolf, 19200922 | Klein Eyolf | 19200922 | 22nd September 1920 | Burgtheater | Burgtheater | Austria | |
| Kísértetek, 19120912 | Kísértetek | 19120912 | 12th September 1912 | Balassagyarmat | Balassagyarmat | Hungary | |
| Kärlekens komedi, 18901020 | Kärlekens komedi | 18901020 | 20th October 1890 | Stora Teatern | Stora Teatern | Sweden | |
| Kjærlighedens Komedie, 19081206 | Kjærlighedens Komedie | 19081206 | 6th December 1908 | Theatret i Trondheim | Theatret i Trondheim | Norway | |
| Kis Eyolf, 18991012 | Kis Eyolf | 18991012 | 12th October 1899 | Vígszínház | Vígszínház | Hungary | |
| Kukol'nyj dom, 19390420 | Kukol´nyj dom | 19390420 | 20th April 1939 | Moskovskij teatr imeni Leninskogo komsomola | Moskovskij teatr imeni Leninskogo komsomola | Russia | |
| Kongsemnene, 19930625 | Kongsemnene | 19930625 | 25th June 1993 | Haugar Vestfold Kunstmuseum | Haugar Vestfold Kunstmuseum | Norway | |
| Kleine Eyolf, 20120523 | Kleine Eyolf | 20120523 | 23rd May 2012 | NTGent/schouwburg | NTGent/schouwburg | Belgium | |
| Kjærlighedens Komedie, 18800305 | Kjærlighedens Komedie | 18800305 | 5th March 1880 | Christiania Theater | Christiania Theater | Norway | |
| Kogda my, myortvye, voskresnem?, 1918 | Kogda my, myortvye, voskresnem? | 1918 | 1918 | Russia | Russia | Russia | |
| Kísértetek, 19200330 | Kísértetek | 19200330 | 30th March 1920 | Székesfehérvár | Székesfehérvár | Hungary | |
| Kronprätendenten, Die, 19111028 | Die Kronprätendenten | 19111028 | 28th October 1911 | Großherzogliches Hoftheater Weimar | Großherzogliches Hoftheater Weimar | Germany | |
| Kísértetek, 20060202 | Kísértetek | 20060202 | 2nd February 2006 | Gárdonyi Géza Szinház | Gárdonyi Géza Szinház | Hungary | |
| Kogda my, mertvye, probuzdaemsja, 1902 | Kogda my, mertvye, probuzdaemsja (When We Dead Awaken) | 1902 | 1902 | Kostroma | Kostroma | Russia | |
| Kísértetek, 19101220 | Kísértetek | 19101220 | 20th December 1910 | Dej | Dej | Romania | |
| Kjæmpehøien, 20060623 | Kjæmpehøien | 20060623 | 23rd June 2006 | Stiklestad Nasjonale Kultursenter | Stiklestad Nasjonale Kultursenter | Norway | |
| Komödie der Liebe, 19120903 | Komödie der Liebe | 19120903 | 3rd September 1912 | Thalia-Theater | Thalia-Theater | Germany | |
| Kísértetek, 19241226 | Kísértetek | 19241226 | 26th December 1924 | Kőszeg | Kőszeg | Hungary | |
| Kis Eyolf, 19991108 | Kis Eyolf | 19991108 | 8th November 1999 | Benczúr Ház | Benczúr Ház | Hungary | |
| Kummittelijoita, 19030201 | Kummittelijoita | 19030201 | 1st February 1903 | Helsingin Kaupunginteatteri | Helsingin Kaupunginteatteri | Finland | |
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