| Keiser og galileer, 20061111 | Keiser og galileer | 20061111 | 11th November 2006 | Nationaltheatret Torshovteatret | Nationaltheatret Torshovteatret | Norway | |
| Kobieta z morza, 19920831 | Kobieta z morza | 19920831 | 31st August 1992 | Nationaltheatret Malersalen | Nationaltheatret Malersalen | Norway | |
| kyria apo ti thalassa, I, 20100904 | I kyria apo ti thalassa (The lady from the sea / Η κυρία από τη θάλασσα) | 20100904 | 4th September 2010 | Nationaltheatret Hovedscenen | Nationaltheatret Hovedscenen | Norway | |
| Kongsemnerne minutt for minutt, 20160916 | Kongsemnerne minutt for minutt | 20160916 | 16th September 2016 | Nationaltheatret Foyer | Nationaltheatret Foyer | Norway | |
| Kjærlighetens komedie, 19800901 | Kjærlighetens komedie | 19800901 | 1st September 1980 | Nationaltheatret Amfiscenen | Nationaltheatret Amfiscenen | Norway | |
| Kongs-Emnerne, 19001010 | Kongs-Emnerne | 19001010 | 10th October 1900 | Nationaltheatret | Nationaltheatret | Norway | |
| Keiser og Galilæer. 1ste Del: Cæsars Frafald, 19030320 | Keiser og Galilæer. 1ste Del: Cæsars Frafald | 19030320 | 20th March 1903 | Nationaltheatret | Nationaltheatret | Norway | 2 |
| Kjærlighedens Komedie, 19050914 | Kjærlighedens Komedie | 19050914 | 14th September 1905 | Nationaltheatret | Nationaltheatret | Norway | |
| Kongsemnerne, 19960830 | Kongsemnerne | 19960830 | 30th August 1996 | Nationaltheatret | Nationaltheatret | Norway | 1 |
| Kongsemnerne, 19211122 | Kongsemnerne | 19211122 | 22nd November 1921 | Nationaltheatret | Nationaltheatret | Norway | 1 |
| Kobieta z morza - Susan Sontag na podstawie sztuki Henryka Ibsena, 20060828 | Kobieta z morza - Susan Sontag na podstawie sztuki Henryka Ibsena | 20060828 | 28th August 2006 | Nationaltheatret | Nationaltheatret | Norway | |
| Kongsemnerne, 19730829 | Kongsemnerne | 19730829 | 29th August 1973 | Nationaltheatret | Nationaltheatret | Norway | |
| Kongs-emnerne, 20050104 | Kongs-emnerne | 20050104 | 4th January 2005 | Nationaltheatret | Nationaltheatret | Norway | 1 |
| Kongsemnerne, 19581018 | Kongsemnerne | 19581018 | 18th October 1958 | Nationaltheatret | Nationaltheatret | Norway | |
| Kjærlighetens komedie, 19560830 | Kjærlighetens komedie | 19560830 | 30th August 1956 | Nationaltheatret | Nationaltheatret | Norway | 1 |
| Keiser og Galilæer, 19551115 | Keiser og Galilæer | 19551115 | 15th November 1955 | Nationaltheatret | Nationaltheatret | Norway | |
| Kærlighedens komedie, 19340821 | Kærlighedens komedie | 19340821 | 21st August 1934 | Nationaltheatret | Nationaltheatret | Norway | |
| Kongsemnerne, 19381006 | Kongsemnerne | 19381006 | 6th October 1938 | Nationaltheatret | Nationaltheatret | Norway | |
| Klein Eyolf, 20051016 | Klein Eyolf | 20051016 | 16th October 2005 | Nationaltheater Mannheim | Nationaltheater Mannheim | Germany | |
| Kleine Eyolf, 20120501 | Kleine Eyolf | 20120501 | 1st May 2012 | Nationale Toneel Gebouw | Nationale Toneel Gebouw | Netherlands | 5 |
| Kleine Eyolf, 20120530 | Kleine Eyolf | 20120530 | 30th May 2012 | Nationale Toneel Gebouw | Nationale Toneel Gebouw | Netherlands | |
| Kísértetek, 19501031 | Kísértetek | 19501031 | 31st October 1950 | Narodno pozorište Subotica (Szabadkai Népszínház) | Narodno pozorište Subotica (Szabadkai Népszínház) | Serbia | |
| Kuklen dom, Vtora chast, 20241001 | Kuklen dom, Vtora chast (A Doll's House, Part 2 / Куклен дом, Втора част) | 20241001 | 1st October 2024 | Naroden teatar Ivan Vazov | Naroden teatar Ivan Vazov
(The Ivan Vazov National Theater) | Bulgaria | 1 |
| Koga nij, martvite, se probudim, 19070317 | Koga nij, martvite, se probudim | 19070317 | 17th March 1907 | Naroden teatar | Naroden teatar | Bulgaria | |
| Kuklen dom, 19561229 | Kuklen dom | 19561229 | 29th December 1956 | Naroden teatar | Naroden teatar | Bulgaria | |
| Kísértetek, 19111102 | Kísértetek | 19111102 | 2nd November 1911 | Nagykőrös | Nagykőrös | Hungary | |
| Kísértetek, 19231101 | Kísértetek | 19231101 | 1st November 1923 | Nagykőrös | Nagykőrös | Hungary | |
| Kísértetek, 19171024 | Kísértetek | 19171024 | 24th October 1917 | Nagykőrös | Nagykőrös | Hungary | |
| Kis Eyolf, 19330428 | Kis Eyolf | 19330428 | 28th April 1933 | Nagykanizsa | Nagykanizsa | Hungary | |
| Kísértetek, 19240818 | Kísértetek | 19240818 | 18th August 1924 | Nagykanizsa | Nagykanizsa | Hungary | |
| Kísértetek, 19250309 | Kísértetek | 19250309 | 9th March 1925 | Nagykanizsa | Nagykanizsa | Hungary | |
| kouklospito, Ena, 19950218 | Ena kouklospito (A Doll's House / Το κουκλόσπιτο) | 19950218 | 18th February 1995 | Naftikos Omilos | Naftikos Omilos
(Nea Michaniona Nautical Club) | Greece | |
| Klein Eyolf, 20030131 | Klein Eyolf | 20030131 | 31st January 2003 | Münchner Volkstheater | Münchner Volkstheater | Germany | |
| Klein Eyolf, 19000717 | Klein Eyolf | 19000717 | 17th July 1900 | Münchner Schauspielhaus | Münchner Schauspielhaus | Germany | |
| Klein Eyolf, 19170801 | Klein Eyolf | 19170801 | 1st August 1917 | Münchner Kammerspiele | Münchner Kammerspiele | Germany | |
| Kísértetek, 19100130 | Kísértetek | 19100130 | 30th January 1910 | Mukačeve | Mukačeve | Ukraine | |
| Kisértetek, 190901 | Kisértetek | 190901 | January
1909 | Mukačeve | Mukačeve | Ukraine | |
| Kísértetek, 191802 | Kísértetek | 191802 | February
1918 | Mukačeve | Mukačeve | Ukraine | |
| Kísértetek, 19230303 | Kísértetek | 19230303 | 3rd March 1923 | Mukačeve | Mukačeve | Ukraine | |
| Kísértetek, 19250516 | Kísértetek | 19250516 | 16th May 1925 | Mukačeve | Mukačeve | Ukraine | |
| Kis Eyolf, 19330102 | Kis Eyolf | 19330102 | 2nd January 1933 | Mosonmagyaróvár | Mosonmagyaróvár | Hungary | |
| Kísértetek, 19240502 | Kísértetek | 19240502 | 2nd May 1924 | Mosonmagyaróvár | Mosonmagyaróvár | Hungary | |
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