| Kämparne på Helgeland, 18760512 | Kämparne på Helgeland | 18760512 | 12th May 1876 | Linköping Teater | Linköping Teater | Sweden | |
| kouklospito, Ena, 19810328 | Ena kouklospito (A Doll's House / Το κουκλόσπιτο) | 19810328 | 28th March 1981 | Greece | Greece | Greece | |
| Kärlekens komedi, 18900128 | Kärlekens komedi | 18900128 | 28th January 1890 | Teatern i Lund | Teatern i Lund | Sweden | |
| Kärlekens komedi, 18900217 | Kärlekens komedi | 18900217 | 17th February 1890 | Malmö Teater | Malmö Teater | Sweden | |
| Kärlekens komedi, 18891203 | Kärlekens komedi | 18891203 | 3rd December 1889 | Örebro Teater | Örebro Teater | Sweden | |
| Kärlekens komedi, 18891216 | Kärlekens komedi | 18891216 | 16th December 1889 | orrköpings Arbetareförenings teater (Arbisteatern) | orrköpings Arbetareförenings teater (Arbisteatern) | Sweden | |
| Ko se mrtvi prebudimo, 19840928 | Ko se mrtvi prebudimo | 19840928 | 28th September 1984 | Drama SNG Maribor | Drama SNG Maribor | Slovenia | |
| Kämparne på Helgeland, 18791130 | Kämparne på Helgeland | 18791130 | 30th November 1879 | Nya Teatern | Nya Teatern | Sweden | |
| Koshk, 1990 | Koshk (The Castle / کۆشک) | 1990 | 1990 | Slemani performing Group (تیپی نواندنی سلێمانی) | تیپی نواندنی سلێمانی Slemani performing Group
(Typy nwandny Slemani) | Iraq | |
| Komödie der Liebe, 19120521 | Komödie der Liebe | 19120521 | 21st May 1912 | Neues Deutsches Theater | Neues Deutsches Theater | Czech Republic | |
| Kísértetek, 18900802 | Kísértetek | 18900802 | 2nd August 1890 | Oradea | Oradea | Romania | |
| Kísértetek, 19140605 | Kísértetek | 19140605 | 5th June 1914 | Jibou | Jibou | Romania | |
| KΥΡΑ ΤΗΣ ΘΑΛΑΣΣΑΣ, 20171111 | Η ΚΥΡΑ ΤΗΣ ΘΑΛΑΣΣΑΣ (The Lady from the Sea) | 20171111 | 11th November 2017 | Larnaca Municipal Theatre | Larnaca Municipal Theatre | Cyprus | |
| KΥΡΑ ΤΗΣ ΘΑΛΑΣΣΑΣ, 20171222 | Η ΚΥΡΑ ΤΗΣ ΘΑΛΑΣΣΑΣ (The Lady from the Sea) | 20171222 | 22nd December 2017 | Evis Gavrielides Auditorium | Evis Gavrielides Auditorium | Cyprus | |
| Kärlekens komedi, 18950227 | Kärlekens komedi | 18950227 | 27th February 1895 | Viborgs Teater | Viborgs Teater | Russia | |
| Kärlekens komedi, 18950306 | Kärlekens komedi | 18950306 | 6th March 1895 | St. Petersburg | St. Petersburg | Russia | |
| Kronprätendenten, Die, 18841208 | Die Kronprätendenten | 18841208 | 8th December 1884 | Oravița | Oravița | Romania | |
| Kämparne på Helgeland, 18851106 | Kämparne på Helgeland | 18851106 | 6th November 1885 | Uleåborg Teater | Uleåborg Teater | Finland | |
| Kämparne på Helgeland, 18860219 | Kämparne på Helgeland | 18860219 | 19th February 1886 | Teater i Rådhussalongen | Teater i Rådhussalongen | Finland | |
| Klein Eyolf, 19171222 | Klein Eyolf | 19171222 | 22nd December 1917 | K. K. Hofburgtheater | K. K. Hofburgtheater | Austria | |
| Klein Eyolf, 19191018 | Klein Eyolf | 19191018 | 18th October 1919 | Burgtheater | Burgtheater | Austria | |
| Klein Eyolf, 19200922 | Klein Eyolf | 19200922 | 22nd September 1920 | Burgtheater | Burgtheater | Austria | |
| Klein Eyolf, 19231120 | Klein Eyolf | 19231120 | 20th November 1923 | Burgtheater | Burgtheater | Austria | |
| Klein Eyolf, 18961223 | Klein Eyolf | 18961223 | 23rd December 1896 | Somossy-Mulató | Somossy-Mulató | Hungary | |
| Kummitused, 198401 | Kummitused | 198401 | January
1984 | Eesti NSV Riiklik Noorsooteater | Eesti NSV Riiklik Noorsooteater | Estonia | |
| Kämparne på Helgeland, 18760430 | Kämparne på Helgeland | 18760430 | 30th April 1876 | Vänersborgs Teater | Vänersborgs Teater | Sweden | |
| Kämparne på Helgeland, 18760324 | Kämparne på Helgeland | 18760324 | 24th March 1876 | Teatern i Lund | Teatern i Lund | Sweden | |
| Kämparne på Helgeland, 18760412 | Kämparne på Helgeland | 18760412 | 12th April 1876 | Mindre Teatern | Mindre Teatern | Sweden | |
| Kämparne på Helgeland, 18760923 | Kämparne på Helgeland | 18760923 | 23rd September 1876 | Örebro Teater | Örebro Teater | Sweden | |
| Kämparne på Helgeland, 18760918 | Kämparne på Helgeland | 18760918 | 18th September 1876 | Falu Teater | Falu Teater | Sweden | |
| Kärlekens komedi, 18910313 | Kärlekens komedi | 18910313 | 13th March 1891 | Kongliga Dramatiska Teatern (Gamla Dramaten) | Kongliga Dramatiska Teatern (Gamla Dramaten) | Sweden | |
| Kísértetek, 20180923 | Kísértetek | 20180923 | 23rd September 2018 | Centrál színház | Centrál színház | Hungary | |
| Khelaghar, 20190510 | Khelaghar | 20190510 | 10th May 2019 | Kolkata | Kolkata | India | |
| Khelaghar, 20190707 | Khelaghar ( / খেলাঘর) | 20190707 | 7th July 2019 | Baltimore Convention Centre | Baltimore Convention Centre | United States of America | |
| 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 | |
| Kuklen dom, 20130114 | Kuklen dom (A Doll's House) | 20130114 | 14th January 2013 | Dramatichen teatar Adriana Budevska | Dramatichen teatar Adriana Budevska
(The Adriana Budevska Drama Theater) | Bulgaria | |
| Komediâ Lûbvi, 1905 | Komediâ Lûbvi (Love's Comedy / Комедия любви) | 1905 | 1905 | | | | |
| Komediâ Lûbvi, 19060220 | Komediâ Lûbvi (Love's Comedy / Комедия любви) | 19060220 | 20th February 1906 | Theatre of the Artistic Society | Theatre of the Artistic Society | Georgia | |
| Komediâ Lûbvi, 19070122 | Komediâ Lûbvi (Love's Comedy / Комедия любви) | 19070122 | 22nd January 1907 | Akademičeskij dramatičeskij teatr im. V. F. Komissarževskoj | Akademičeskij dramatičeskij teatr im. V. F. Komissarževskoj
(Komissarzhevskaya Theatre) | Russia | |
| Kogda my, mërtvye, probuždaemsâ, 1902 | Kogda my, mërtvye, probuždaemsâ (When We Dead Awaken / Когда мы, мёртвые, пробуждаемся) | 1902 | 1902 | Kostroma | Kostroma | Russia | |
| Kukol'nyj dom, 18950122 | Kukol'nyj dom (A Doll's House / Кукольный дом) | 18950122 | 22nd January 1895 | | | | |
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