| kouklospito, Ena, 19950207 | Ena kouklospito | 19950207 | 7th February 1995 | | Dimotiko Theatro Velvendou | Greece | |
| Klein Eyolf, 19300218 | Klein Eyolf | 19300218 | 18th February 1930 | Blauer Saal der Mustermesse | Blauer Saal der Mustermesse | Switzerland | |
| 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 | |
| Kísértetek, 19220922 | Kísértetek | 19220922 | 22nd September 1922 | Szarvas | Szarvas | Hungary | |
| Kleine Eyolf, 20000417 | Kleine Eyolf | 20000417 | 17th April 2000 | Harmonie, De | De Harmonie | Netherlands | |
| Kukol'nyj dom, 194402 | Kukol'nyj dom (A Doll's House) | 194402 | February 1944 | Teatr dramy Orel | Teatr dramy Orel | Russia | |
| Kísértetek, 19121008 | Kísértetek | 19121008 | 8th October 1912 | Lučenec | Lučenec | Slovak Republic | |
| kyra tis thalassas, I, 20120106 | I kyra tis thalassas | 20120106 | 6th January 2012 | Diachrono Theatro | Diachrono Theatro | Greece | |
| Komödie der Liebe, 19000915 | Komödie der Liebe | 19000915 | 15th September 1900 | Sezessionsbühne | Sezessionsbühne | Germany | |
| Kukol'nyj dom, 1996 | Kukol'nyj dom (A Doll's House) | 1996 | 1996 | Moscow | Moscow | Russia | |
| Konsertant Peer Gynt av Edvard Grieg. Tekst av Henrik Ibsen, 20040526 | Konsertant Peer Gynt av Edvard Grieg. Tekst av Henrik Ibsen | 20040526 | 26th May 2004 | Oslo Konserthus | Oslo Konserthus | 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 | |
| Kis Eyolf, 19330102 | Kis Eyolf | 19330102 | 2nd January 1933 | Szombathely | Szombathely | Hungary | |
| Kjæmpehøien, 18500926 | Kjæmpehøien | 18500926 | 26th September 1850 | Christiania Theater | Christiania Theater | 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 | |
| Kis Eyolf, 19281212 | Kis Eyolf | 19281212 | 12th December 1928 | Nemzeti Színház Kamaraszínháza | Nemzeti Színház Kamaraszínháza | Hungary | |
| Kísértetek, 19131204 | Kísértetek | 19131204 | 4th December 1913 | Sopron | Sopron | Hungary | |
| Kísértetek, 19241215 | Kísértetek | 19241215 | 15th December 1924 | Szolnok | Szolnok | Hungary | |
| Kansanvihollinen, 19830414 | Kansanvihollinen | 19830414 | 14th April 1983 | Kokkolan Kaupunginteatteri | Kokkolan Kaupunginteatteri | Finland | |
| Klein Eyolf, 19231124 | Klein Eyolf | 19231124 | 24th November 1923 | Deutsches Schauspielhaus | Deutsches Schauspielhaus | Germany | |
| Kummittelijoita, 1912 | Kummittelijoita | 1912 | 1912 | Kiertue Mörk - Ilmari - Orjatsalo | Kiertue Mörk - Ilmari - Orjatsalo | Finland | |
| Kísértetek, 19080617 | Kísértetek | 19080617 | 17th June 1908 | Mohács | Mohács | Hungary | |
| Kísértetek, 192302 | Kísértetek | 192302 | February 1923 | Nyíregyháza | Nyíregyháza | Hungary | |
| Kärlekens komedi, 19150507 | Kärlekens komedi | 19150507 | 7th May 1915 | Svenska Teatern | Svenska Teatern | Finland | |
| 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 | |
| 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 | |
| Kærlighedens Komedie, 18980521 | Kærlighedens Komedie | 18980521 | 21st May 1898 | Dagmarteatret | Dagmarteatret | Denmark | |
| 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 | |
| Klein Eyolf, 19900215 | Klein Eyolf | 19900215 | 15th February 1990 | Städtische Theater Karl-Marx-Stadt (Schauspielhaus) | Städtische Theater Karl-Marx-Stadt (Schauspielhaus) | Germany | |
| Kukol'nyj dom, 19390420 | Kukol´nyj dom | 19390420 | 20th April 1939 | Moskovskij teatr imeni Leninskogo komsomola | Moskovskij teatr imeni Leninskogo komsomola | Russia | |
| Kleine Eyolf, 20000501 | Kleine Eyolf | 20000501 | 1st May 2000 | de Klinker | de Klinker | Netherlands | |
| Kísértetek, 19270128 | Kísértetek | 19270128 | 28th January 1927 | Nyíregyháza | Nyíregyháza | Hungary | |
| Kummittelijoita, 19830202 | Kummittelijoita | 19830202 | 2nd February 1983 | Suomen Kansallisteatteri | Suomen Kansallisteatteri | Finland | |
| Kronprätendenten, Die, 19161013 | Die Kronprätendenten | 19161013 | 13th October 1916 | Großherzogliches Hof-Theater Darmstadt | Großherzogliches Hof-Theater Darmstadt | Germany | |
| Kísértetek, 19331004 | Kísértetek | 19331004 | 4th October 1933 | Cegléd | Cegléd | Hungary | |
| Komödie der Liebe, 19081102 | Komödie der Liebe | 19081102 | 2nd November 1908 | Schauspielhaus Düsseldorf | Schauspielhaus Düsseldorf | Germany | |
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