| Kronprätendenten, Die, 18980915 | Die Kronprätendenten | 18980915 | 15th September 1898 | Hamburger Stadt-Theater | Hamburger Stadt-Theater | Germany | |
| Kísértetek, 19110911 | Kísértetek | 19110911 | 11th September 1911 | Hațeg | Hațeg | Romania | |
| Kísértetek, 192406 | Kísértetek | 192406 | June
1924 | Hatvan | Hatvan | Hungary | |
| Kongsemnene, 19930625 | Kongsemnene | 19930625 | 25th June 1993 | Haugar Vestfold Kunstmuseum | Haugar Vestfold Kunstmuseum | Norway | |
| Kvinnan från Havet, 19781110 | Kvinnan från Havet | 19781110 | 10th November 1978 | Hedemora | Hedemora | Sweden | |
| Kämparna på Helgeland, 19280322 | Kämparna på Helgeland | 19280322 | 22nd March 1928 | Helsingborgs Stadsteater | Helsingborgs Stadsteater | Sweden | |
| Kansanvihollinen, 19660414 | Kansanvihollinen | 19660414 | 14th April 1966 | Helsingin Kaupunginteatteri | Helsingin Kaupunginteatteri | Finland | |
| Kummittelijoita, 1918 | Kummittelijoita | 1918 | 1918 | Helsingin Kaupunginteatteri | Helsingin Kaupunginteatteri | Finland | |
| Kummittelijoita, 19030201 | Kummittelijoita | 19030201 | 1st February 1903 | Helsingin Kaupunginteatteri | Helsingin Kaupunginteatteri | Finland | |
| Komödie der Liebe, 19150121 | Komödie der Liebe | 19150121 | 21st January 1915 | Herzogliches Hof-Theater | Herzogliches Hof-Theater | Germany | |
| Kronprätendenten, Die, 18760130 | Die Kronprätendenten | 18760130 | 30th January 1876 | Herzogliches Hoftheater | Herzogliches Hoftheater | Germany | 1 |
| Klein Eyolf, 18950214 | Klein Eyolf | 18950214 | 14th February 1895 | Herzogliches Hoftheater | Herzogliches Hoftheater | Germany | |
| Kaldt Produkt - (Cold Product), 20080615 | Kaldt Produkt - (Cold Product) | 20080615 | 15th June 2008 | Hessisches Staatstheater | Hessisches Staatstheater | Germany | |
| Kleine Eyolf, 20000321 | Kleine Eyolf | 20000321 | 21st March 2000 | Het Park Hoorn | Het Park Hoorn | Netherlands | |
| Kleine Eyolf, 20000323 | Kleine Eyolf | 20000323 | 23rd March 2000 | Het Witte Theater | Het Witte Theater | Netherlands | |
| Kísértetek, 19000801 | Kísértetek | 19000801 | 1st August 1900 | Hódmezővásárhely | Hódmezővásárhely | Hungary | |
| Kísértetek, 19101212 | Kísértetek | 19101212 | 12th December 1910 | Hódmezővásárhely | Hódmezővásárhely | Hungary | |
| Kísértetek, 19470708 | Kísértetek | 19470708 | 8th July 1947 | Hódmezővásárhely | Hódmezővásárhely | Hungary | |
| Kad se mi mrtvi probudimo, 20011001 | Kad se mi mrtvi probudimo (When We Dead Awaken) | 20011001 | 1st October 2001 | Hrvatsko narodno kazalište Ivana pl. Zajca u Rijeci | Hrvatsko narodno kazalište Ivana pl. Zajca u Rijeci
(Croatian National Theatre Ivan Pl. Zajc Rijeka) | Croatia | |
| 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, 19131017 | Kísértetek | 19131017 | 17th October 1913 | Hunedoara | Hunedoara | Romania | |
| Kämparna på Helgeland (Härmännen på Helgeland), 18780215 | Kämparna på Helgeland (Härmännen på Helgeland) | 18780215 | 15th February 1878 | Hälsingborgs Theatre | Hälsingborgs Theatre | Sweden | |
| Kongsemnerne (opplesning), 20060509 | Kongsemnerne (opplesning) | 20060509 | 9th May 2006 | Håkonshallen | Håkonshallen | Norway | |
| Kongsemnerne, 19750524 | Kongsemnerne | 19750524 | 24th May 1975 | Håkonshallen | Håkonshallen | Norway | |
| Konsertant Peer Gynt av Edvard Grieg. Tekst av Henrik Ibsen, 20040610 | Konsertant Peer Gynt av Edvard Grieg. Tekst av Henrik Ibsen | 20040610 | 10th June 2004 | Ibsenhuset | Ibsenhuset | Norway | |
| Kvinnan från havet - av Susan Sontag, efter Henrik Ibsen, 20051111 | Kvinnan från havet - av Susan Sontag, efter Henrik Ibsen | 20051111 | 11th November 2005 | Intiman, Malmö Stadsteater | Intiman, Malmö Stadsteater | Sweden | |
| Kummittelijoita, 19510328 | Kummittelijoita | 19510328 | 28th March 1951 | Intimiteatteri | Intimiteatteri | Finland | |
| Kukol'nyj dom, 1946 | Kukol'nyj dom (A Doll's House / Кукольный дом) | 1946 | 1946 | Irkutskij dramatičeskij teatr | Irkutskij dramatičeskij teatr
(Irkutsk Drama Theatre) | Russia | |
| Kísértetek, 19211220 | Kísértetek | 19211220 | 20th December 1921 | Jászapáti | Jászapáti | Hungary | |
| Kad mēs, mirušie, mostamies, 19150430 | Kad mēs, mirušie, mostamies | 19150430 | 30th April 1915 | Jaunais Rīgas Teātris | Jaunais Rīgas Teātris | Latvia | |
| Kísértetek, 19140605 | Kísértetek | 19140605 | 5th June 1914 | Jibou | Jibou | Romania | |
| Kansanvihollinen, 19880413 | Kansanvihollinen | 19880413 | 13th April 1988 | Joensuun Kaupunginteatteri | Joensuun Kaupunginteatteri | Finland | |
| Klein Eyolf, 19090608 | Klein Eyolf | 19090608 | 8th June 1909 | Johann Strauss Theater | Johann Strauss Theater | Austria | |
| Kai mes mirę nubusim, 20100925 | Kai mes mirę nubusim | 20100925 | 25th September 2010 | Juozo Miltinio Dramos Teatras | Juozo Miltinio Dramos Teatras | Lithuania | 3 |
| Kronprätendenten, Die, 18910411 | Die Kronprätendenten | 18910411 | 11th April 1891 | K. K. Hofburgtheater | K. K. Hofburgtheater | Austria | |
| Klein Eyolf, 18950227 | Klein Eyolf | 18950227 | 27th February 1895 | K. K. Hofburgtheater | K. K. Hofburgtheater | Austria | |
| Klein Eyolf, 19150119 | Klein Eyolf | 19150119 | 19th January 1915 | K. K. Hofburgtheater | K. K. Hofburgtheater | Austria | |
| Kronprätendenten, Die, 18920221 | Die Kronprätendenten | 18920221 | 21st February 1892 | K. K. Hofburgtheater | K. K. Hofburgtheater | Austria | |
| Kronprätendenten, Die, 18940304 | Die Kronprätendenten | 18940304 | 4th March 1894 | K. K. Hofburgtheater | K. K. Hofburgtheater | Austria | |
| Kronprätendenten, Die, 18960610 | Die Kronprätendenten | 18960610 | 10th June 1896 | K. K. Hofburgtheater | K. K. Hofburgtheater | Austria | |
| Kronprätendenten, Die, 18980501 | Die Kronprätendenten | 18980501 | 1st May 1898 | K. K. Hofburgtheater | K. K. Hofburgtheater | Austria | |
| Kronprätendenten, Die, 18950219 | Die Kronprätendenten | 18950219 | 19th February 1895 | K. K. Hofburgtheater | K. K. Hofburgtheater | Austria | |
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