| Kleine Eyolf, 19280327 | Kleine Eyolf | 19280327 | 27th March 1928 | Groote Schouwburg | Groote Schouwburg | Netherlands | |
| Komödie der Liebe, 19161229 | Komödie der Liebe | 19161229 | 29th December 1916 | Großherzogliches Hof-Theater Darmstadt | Großherzogliches Hof-Theater Darmstadt | Germany | |
| Kísértetek, 19110404 | Kísértetek | 19110404 | 4th April 1911 | Ocna Mureș | Ocna Mureș | Romania | |
| Kronprätendenten, Die, 18950219 | Die Kronprätendenten | 18950219 | 19th February 1895 | K. K. Hofburgtheater | K. K. Hofburgtheater | Austria | |
| Kaldt Produkt - (Cold Product), 20080615 | Kaldt Produkt - (Cold Product) | 20080615 | 15th June 2008 | Hessisches Staatstheater | Hessisches Staatstheater | Germany | |
| Kämparne på Helgeland, 18760412 | Kämparne på Helgeland | 18760412 | 12th April 1876 | Mindre Teatern | Mindre Teatern | Sweden | |
| Kaiser und Galiläer, 18960227 | Kaiser und Galiläer | 18960227 | 27th February 1896 | Kaimscher Konzertsaal | Kaimscher Konzertsaal | Germany | |
| Kogato nie, martvite, se probudim, 19941108 | Kogato nie, martvite, se probudim | 19941108 | 8th November 1994 | Tschitalischte Slavjanska | The Lounge of Tschitalischte Slavjanska besseda | Bulgaria | |
| Když my mrtví procitneme, 20060523 | Když my mrtví procitneme | 20060523 | 23rd May 2006 | Český rozhlas (Czech Radio) | Český rozhlas (Czech Radio) | Czech Republic | |
| Kansan vihollinen, 1963 | Kansan vihollinen | 1963 | 1963 | Oulun Kaupunginteatteri | Oulun Kaupunginteatteri | Finland | |
| Kísértetek, 19270727 | Kísértetek | 19270727 | 27th July 1927 | Cluj-Napoca | Cluj-Napoca | Romania | |
| Kobieta z morza - Susan Sontag na podstawie sztuki Henryka Ibsena, 20051028 | Kobieta z morza - Susan Sontag na podstawie sztuki Henryka Ibsena | 20051028 | 28th October 2005 | Teatr Dramatyczny | Teatr Dramatyczny | Poland | |
| Kísértetek, 192301 | Kísértetek | 192301 | January 1923 | Sátoraljaújhely | Sátoraljaújhely | Hungary | |
| Kronprätendenten, Die, 19310527 | Die Kronprätendenten | 19310527 | 27th May 1931 | Burgtheater | Burgtheater | Austria | |
| Kongsemnerne, 19500518 | Kongsemnerne | 19500518 | 18th May 1950 | NRK Radio (Norge) | NRK Radio (Norge) | Norway | |
| Kärlekens komedi, 18890128 | Kärlekens komedi | 18890128 | 28th January 1889 | Svenska Teatern | Svenska Teatern | Finland | |
| Kísértetek, 19240612 | Kísértetek | 19240612 | 12th June 1924 | Pécs | Pécs | Hungary | |
| Kongsemnerne (opplesning), 20060509 | Kongsemnerne (opplesning) | 20060509 | 9th May 2006 | Håkonshallen | Håkonshallen | Norway | |
| Kísértetek, 19131209 | Kísértetek | 19131209 | 9th December 1913 | Oravița | Oravița | Romania | |
| Klein Eyolf, 19031126 | Klein Eyolf | 19031126 | 26th November 1903 | Theatersaal des Etablissements Tivoli | Theatersaal des Etablissements Tivoli | Germany | |
| Klein Eyolf, 20070204 | Klein Eyolf | 20070204 | 4th February 2007 | Maxim Gorki Theater | Maxim Gorki Theater | Germany | |
| Kronprätendenten, Die, 19061130 | Die Kronprätendenten | 19061130 | 30th November 1906 | Stadttheater Zürich | Stadttheater Zürich | Switzerland | |
| Kukol'nyj dom, 195605 | Kukol'nyj dom (A Doll's House) | 195605 | May 1956 | Moscow | Moscow | Russia | |
| Kísértetek, 19101101 | Kísértetek | 19101101 | 1st November 1910 | Körmend | Körmend | Hungary | |
| Kísértetek, 19360130 | Kísértetek | 19360130 | 30th January 1936 | Celldömölk | Celldömölk | Hungary | |
| Kleine Eyolf, 19791101 | Kleine Eyolf | 19791101 | 1st November 1979 | Koninklijke Schouwburg | Koninklijke Schouwburg | Netherlands | |
| Kukol'nyj dom, 20000904 | Kukol'nyj dom | 20000904 | 4th September 2000 | Nationaltheatret Torshovteatret | Nationaltheatret Torshovteatret | Norway | |
| Klein Eyolf, 19171222 | Klein Eyolf | 19171222 | 22nd December 1917 | K. K. Hofburgtheater | K. K. Hofburgtheater | Austria | |
| Kis Eyolf, 19330623 | Kis Eyolf | 19330623 | 23rd June 1933 | Pécs | Pécs | Hungary | |
| Kjærlighedens Komedie, 18980320 | Kjærlighedens Komedie | 18980320 | 20th March 1898 | Komediehuset | Komediehuset | Norway | |
| Kísértetek, 19261010 | Kísértetek | 19261010 | 10th October 1926 | Szeghalom | Szeghalom | Hungary | |
| Kärlekens komedi, 19190428 | Kärlekens komedi | 19190428 | 28th April 1919 | Nya Teatern | Nya Teatern | Sweden | |
| Kærlighedens Komedie, 19480907 | Kærlighedens Komedie | 19480907 | 7th September 1948 | Det Gamle Teater | Det Gamle Teater | Norway | |
| Kukol'nyj dom, 1996 | Kukol'nyj dom (A Doll's House) | 1996 | 1996 | Moscow | Moscow | Russia | |
| Kísértetek, 19230520 | Kísértetek | 19230520 | 20th May 1923 | Miskolc | Miskolc | Hungary | |
| Kaiser und Galiläer. I. Teil: Cäsars Abfall, 19240927 | Kaiser und Galiläer. I. Teil: Cäsars Abfall | 19240927 | 27th September 1924 | Schauspielhaus Düsseldorf | Schauspielhaus Düsseldorf | Germany | |
| Kísértetek, 20160930 | Kísértetek | 20160930 | 30th September 2016 | Weöres Sándor Színház | Weöres Sándor Színház | Hungary | |
| Kongs-emnerne, 18730901 | Kongs-emnerne | 18730901 | 1st September 1873 | 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 | |
| Kísértetek, 19130122 | Kísértetek | 19130122 | 22nd January 1913 | Újpest | Újpest | Hungary | |
| Kronprätendenten, Die, 18980915 | Die Kronprätendenten | 18980915 | 15th September 1898 | Hamburger Stadt-Theater | Hamburger Stadt-Theater | Germany | |
| Klein Eyolf, 19081028 | Klein Eyolf | 19081028 | 28th October 1908 | Schauspielhaus Düsseldorf | Schauspielhaus Düsseldorf | Germany | |
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