| Krishnabibar, 19960622 | Krishnabibar | 19960622 | 22nd June 1996 | British Council Auditorium | British Council Auditorium | Bangladesh | |
| Kukol'nyj dom, 19600917 | Kukol'nyj dom (A Doll's House) | 19600917 | 17th September 1960 | Moskovskij Chudožestvennyj akademičeskij teatr | Moskovskij Chudožestvennyj akademičeskij teatr | Russia | |
| Kísértetek, 19171024 | Kísértetek | 19171024 | 24th October 1917 | Nagykőrös | Nagykőrös | Hungary | |
| Kisértetek, 19091210 | Kisértetek | 19091210 | 10th December 1909 | Nemzeti Színház | Nemzeti Színház | Hungary | |
| Kuklen dom, 19811211 | Kuklen dom | 19811211 | 11th December 1981 | | Dramatitschen teatar Vraza | Bulgaria | |
| Khane ye Aroosak, 19590825 | Khane ye Aroosak | 19590825 | 25th August 1959 | Anahita Theatre | Anahita Theatre | Iran | |
| Kronprätendenten, Die, 18960610 | Die Kronprätendenten | 18960610 | 10th June 1896 | K. K. Hofburgtheater | K. K. Hofburgtheater | Austria | |
| Kämparne på Helgeland, 18760430 | Kämparne på Helgeland | 18760430 | 30th April 1876 | Vänersborgs Teater | Vänersborgs Teater | Sweden | |
| Kísértetek, 19121021 | Kísértetek | 19121021 | 21st October 1912 | Rimavská Sobota | Rimavská Sobota | Slovak Republic | |
| Kjærlighedens Komedie, 18811005 | Kjærlighedens Komedie | 18811005 | 5th October 1881 | Christiania Theater | Christiania Theater | Norway | |
| Kansanvihollinen, 19781201 | Kansanvihollinen | 19781201 | 1st December 1978 | Svenska Teatern | Svenska Teatern | Finland | |
| Kísértetek, 19050330 | Kísértetek | 19050330 | 30th March 1905 | Győr | Győr | Hungary | |
| Kísértetek, 19280913 | Kísértetek | 19280913 | 13th September 1928 | Košice | Košice | Slovak Republic | |
| Kærlighedens Komedie, 19280308 | Kærlighedens Komedie | 19280308 | 8th March 1928 | Centralteatret | Centralteatret | Norway | |
| Klein Eyolf, 19160209 | Klein Eyolf | 19160209 | 9th February 1916 | Schauspielhaus am Ostertor | Schauspielhaus am Ostertor | Germany | |
| Kronprätendenten, Die, 19100630 | Die Kronprätendenten | 19100630 | 30th June 1910 | Großherzogliches Hof- und National-Theater | Großherzogliches Hof- und National-Theater | Germany | |
| Kísértetek, 19300613 | Kísértetek | 19300613 | 13th June 1930 | Szentes | Szentes | Hungary | |
| Kämparne på Helgeland, 18800320 | Kämparne på Helgeland | 18800320 | 20th March 1880 | Nya Teatern | Nya Teatern | Finland | |
| Klein Eyolf, 19081129 | Klein Eyolf | 19081129 | 29th November 1908 | Nieuwe Schouwburg | Nieuwe Schouwburg | Netherlands | |
| Kukol'nyj dom, 195504 | Kukol'nyj dom (A Doll's House) | 195504 | April 1955 | Dramatičeskij teatr imeni A. Čehova | Dramatičeskij teatr imeni A. Čehova (Chekhov Drama Theatre) | Russia | |
| Kísértetek, 19170113 | Kísértetek | 19170113 | 13th January 1917 | Subotica | Subotica | Serbia | |
| Kongsemnerne, 19070303 | Kongsemnerne | 19070303 | 3rd March 1907 | Komediehuset | Komediehuset | Norway | |
| Kansanvihollinen, 19811114 | Kansanvihollinen | 19811114 | 14th November 1981 | Kemin Kaupunginteatteri | Kemin Kaupunginteatteri | Finland | |
| Kukol'nyj dom, 20000904 | Kukol'nyj dom | 20000904 | 4th September 2000 | Nationaltheatret Torshovteatret | Nationaltheatret Torshovteatret | Norway | |
| Kísértetek, 19350224 | Kísértetek | 19350224 | 24th February 1935 | Nemzeti Színház | Nemzeti Színház | Hungary | |
| Kämparne på Helgeland, 18860312 | Kämparne på Helgeland | 18860312 | 12th March 1886 | Teater i Ernsts Hotell | Teater i Ernsts Hotell | Finland | |
| Kämparna på Helgeland, 19280322 | Kämparna på Helgeland | 19280322 | 22nd March 1928 | Helsingborgs Stadsteater | Helsingborgs Stadsteater | Sweden | |
| Kísértetek, 191204 | Kísértetek | 191204 | April 1912 | Nové Zámky | Nové Zámky | Slovak Republic | |
| Kongs-emnerne, 18801211 | Kongs-emnerne | 18801211 | 11th December 1880 | Christiania Theater | Christiania Theater | Norway | |
| Kísértetek, 19260911 | Kísértetek | 19260911 | 11th September 1926 | Békéscsaba | Békéscsaba | Hungary | |
| Kronprätendenten, Die, 18920507 | Die Kronprätendenten | 18920507 | 7th May 1892 | Stadttheater Breslau | Stadttheater Breslau | Poland | |
| Kísértetek, 19001004 | Kísértetek | 19001004 | 4th October 1900 | Szeged | Szeged | Hungary | |
| Kukol'nyj dom, 198009 | Kukol'nyj dom (A Doll's House) | 198009 | September 1980 | Oblastnoj teatr dramy | Oblastnoj teatr dramy | Russia | |
| Kísértetek, 19250718 | Kísértetek | 19250718 | 18th July 1925 | Szombathely | Szombathely | Hungary | |
| kouklospito, Ena, 19950205 | Ena kouklospito | 19950205 | 5th February 1995 | | Dimotiko Theatro Siatistas | Greece | |
| Kongs-emnerne, 18691214 | Kongs-emnerne | 18691214 | 14th December 1869 | Christiania Theater | Christiania Theater | Norway | |
| Kjærlighetens komedie, 19560830 | Kjærlighetens komedie | 19560830 | 30th August 1956 | Nationaltheatret | Nationaltheatret | Norway | |
| Klein-Eyolf, 19070226 | Klein-Eyolf | 19070226 | 26th February 1907 | Königliches Residenz-Theater | Königliches Residenz-Theater | Germany | |
| Khelaghar, 20190707 | Khelaghar | 20190707 | 7th July 2019 | Baltimore Convention Centre | Baltimore Convention Centre | United States | |
| Kísértetek, 19101003 | Kísértetek | 19101003 | 3rd October 1910 | Gyula | Gyula | Hungary | |
| Kämparne på Helgeland, 18780227 | Kämparne på Helgeland | 18780227 | 27th February 1878 | Nya Teatern | Nya Teatern | Finland | |
| Kongs-emnerne, 20040910 | Kongs-emnerne | 20040910 | 10th September 2004 | Kongelige Teater, Det | Det Kongelige Teater | Denmark | |
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