| Kísértetek, 18900802 | Kísértetek | 18900802 | 2nd August 1890 | Oradea | Oradea | Romania | |
| Komödie der Liebe, 18961018 | Komödie der Liebe | 18961018 | 18th October 1896 | Belle-Alliance Theater | Belle-Alliance Theater | Germany | |
| Kísértetek, 19131017 | Kísértetek | 19131017 | 17th October 1913 | Hunedoara | Hunedoara | Romania | |
| Kísértetek, 20020223 | Kísértetek | 20020223 | 23rd February 2002 | Budapesti Kamaraszínház Shure Stúdió | Budapesti Kamaraszínház Shure Stúdió | Hungary | |
| Klein Eyolf, 19611022 | Klein Eyolf | 19611022 | 22nd October 1961 | Städtische Bühnen Münster | Städtische Bühnen Münster | Germany | |
| kyra tis thalassas, I, 19391227 | I kyra tis thalassas | 19391227 | 27th December 1939 | Kipos tis Esvekias | Kipos tis Esvekias | Egypt | |
| Kísértetek, 19070201 | Kísértetek | 19070201 | 1st February 1907 | Lugoj | Lugoj | Romania | |
| Kísértetek, 19241224 | Kísértetek | 19241224 | 24th December 1924 | Szombathely | Szombathely | Hungary | |
| Kuklen dom, 20120604 | Kuklen dom | 20120604 | 4th June 2012 | | Varna | Bulgaria | |
| Kummittelijoita, 19080319 | Kummittelijoita | 19080319 | 19th March 1908 | Kansan Näyttämö | Kansan Näyttämö | Finland | |
| Kærlighedens Komedie, 18830101 | Kærlighedens Komedie | 18830101 | 1st January 1883 | Komediehuset | Komediehuset | Norway | |
| Kísértetek, 19240910 | Kísértetek | 19240910 | 10th September 1924 | Veszprém | Veszprém | Hungary | |
| Klein Eyolf, 19040124 | Klein Eyolf | 19040124 | 24th January 1904 | Saal des Gewerbevereins | Saal des Gewerbevereins | Latvia | |
| Kobieta z morza, 19920426 | Kobieta z morza | 19920426 | 26th April 1992 | Teatr Wybrzeże | Teatr Wybrzeże | Poland | |
| Kleine Eyolf, 20000404 | Kleine Eyolf | 20000404 | 4th April 2000 | Berchem | Berchem | Belgium | |
| Kukol'nyj dom, 194001 | Kukol'nyj dom (A Doll's House) | 194001 | January 1940 | Dramteatr imeni A. Puškina | Dramteatr imeni A. Puškina | Russia | |
| Kísértetek, 19170725 | Kísértetek | 19170725 | 25th July 1917 | Budapesti Színház | Budapesti Színház | Hungary | |
| Klein Eyolf, 20100228 | Klein Eyolf | 20100228 | 28th February 2010 | Bad Bevensen | Bad Bevensen | Germany | |
| Kongsemnerne (opplesning), 20060509 | Kongsemnerne (opplesning) | 20060509 | 9th May 2006 | Håkonshallen | Håkonshallen | Norway | |
| Kansanvihollinen, 19880413 | Kansanvihollinen | 19880413 | 13th April 1988 | Joensuun Kaupunginteatteri | Joensuun Kaupunginteatteri | Finland | |
| kouklospito, Ena, 19810328 | Ena kouklospito | 19810328 | 28th March 1981 | Greece | Greece | Greece | |
| Kísértetek, 19120924 | Kísértetek | 19120924 | 24th September 1912 | Trnava | Trnava | Slovak Republic | |
| Kísértetek, 19470708 | Kísértetek | 19470708 | 8th July 1947 | Hódmezővásárhely | Hódmezővásárhely | Hungary | |
| Kísértetek, 19261120 | Kísértetek | 19261120 | 20th November 1926 | Eger | Eger | Hungary | |
| Kjærlighetens komedie, 19731117 | Kjærlighetens komedie | 19731117 | 17th November 1973 | Oslo Nye Teater (Centralteatret) | Oslo Nye Teater (Centralteatret) | Norway | |
| Kleine Eyolf, 20000502 | Kleine Eyolf | 20000502 | 2nd May 2000 | Groote Schouwburg | Groote Schouwburg | Netherlands | |
| Kísértetek, 19030219 | Kísértetek | 19030219 | 19th February 1903 | Senta | Senta | Serbia | |
| Kísértetek, 19270113 | Kísértetek | 19270113 | 13th January 1927 | Makó | Makó | Hungary | |
| Kísértetek, 19201002 | Kísértetek | 19201002 | 2nd October 1920 | Veszprém | Veszprém | Hungary | |
| kouklospito, Ena, 19950225 | Ena kouklospito | 19950225 | 25th February 1995 | | Dimotiko Theatro Komotinis | Greece | |
| Komodia tou erota, 19620704 | Komodia tou erota | 19620704 | 4th July 1962 | EIR Ethnikon Programma Radio | EIR Ethnikon Programma Radio | Greece | |
| Kärlekens komedi, 19190428 | Kärlekens komedi | 19190428 | 28th April 1919 | Nya Teatern | Nya Teatern | Sweden | |
| Kronprätendenten, Die, 18760603 | Die Kronprätendenten | 18760603 | 3rd June 1876 | Friedrich-Wilhelmstädtisches Theater | Friedrich-Wilhelmstädtisches Theater | Germany | |
| Kísértetek, 192911 | Kísértetek | 192911 | November 1929 | Baia Mare | Baia Mare | Romania | |
| Kronprätendenten, Die, 18980928 | Die Kronprätendenten | 18980928 | 28th September 1898 | Altonaer Stadttheater | Altonaer Stadttheater | Germany | |
| Klein Eyolf, 19120415 | Klein Eyolf | 19120415 | 15th April 1912 | Lessingtheater | Lessingtheater | Germany | |
| Kukol'nyj dom, 192111 | Kukol'nyj dom (A Doll's House) | 192111 | November 1921 | Teatr Soveta Sojuzov | Teatr Soveta Sojuzov | Russia | |
| Kísértetek, 19231101 | Kísértetek | 19231101 | 1st November 1923 | Nagykőrös | Nagykőrös | Hungary | |
| Kísértetek, 19250213 | Kísértetek | 19250213 | 13th February 1925 | Szigetvár | Szigetvár | Hungary | |
| Kaiser und Galiläer, 19110428 | Kaiser und Galiläer | 19110428 | 28th April 1911 | Düsseldorfer Stadttheater | Düsseldorfer Stadttheater | Germany | |
| Kämparne på Helgeland, 18760302 | Kämparne på Helgeland | 18760302 | 2nd March 1876 | Malmö Teater | Malmö Teater | Sweden | |
| Kísértetek, 19111123 | Kísértetek | 19111123 | 23rd November 1911 | Senta | Senta | Serbia | |
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