| Kaiser und Galiläer. II. Teil: Julian, 19240930 | Kaiser und Galiläer. II. Teil: Julian | 19240930 | 30th September 1924 | Schauspielhaus Düsseldorf | Schauspielhaus Düsseldorf | Germany | |
| Kronprätendenten, Die, 19280314 | Die Kronprätendenten | 19280314 | 14th March 1928 | Prinz-Regenten-Theater | Prinz-Regenten-Theater | Germany | |
| Kaiser und Galiläer, 19280317 | Kaiser und Galiläer | 19280317 | 17th March 1928 | Neues Deutsches Theater | Neues Deutsches Theater | Czech Republic | |
| Komödie der Liebe, 19280318 | Komödie der Liebe | 19280318 | 18th March 1928 | Bayerisches Staatsschauspiel, Residenz Theater | Bayerisches Staatsschauspiel, Residenz Theater | Germany | |
| Komödie der Liebe, 19280414 | Komödie der Liebe | 19280414 | 14th April 1928 | Schauspielhaus Düsseldorf | Schauspielhaus Düsseldorf | Germany | |
| Kronprätendenten, Die, 19290213 | Die Kronprätendenten | 19290213 | 13th February 1929 | Deutsches Schauspielhaus | Deutsches Schauspielhaus | Germany | |
| Klein Eyolf, 19300218 | Klein Eyolf | 19300218 | 18th February 1930 | Blauer Saal der Mustermesse | Blauer Saal der Mustermesse | Switzerland | |
| Kronprätendenten, Die, 19310527 | Die Kronprätendenten | 19310527 | 27th May 1931 | Burgtheater | Burgtheater | Austria | |
| Kaiser und Galiläer, 19330314 | Kaiser und Galiläer | 19330314 | 14th March 1933 | Stadttheater Bochum | Stadttheater Bochum | Germany | |
| Kronprätendenten, Die, 19340120 | Die Kronprätendenten | 19340120 | 20th January 1934 | Stadttheater Bochum | Stadttheater Bochum | Germany | |
| Kronprätendenten, Die, 19370422 | Die Kronprätendenten | 19370422 | 22nd April 1937 | Staatstheater Dresden (Schauspielhaus) | Staatstheater Dresden (Schauspielhaus) | Germany | |
| Kronprätendenten, Die, 19411101 | Die Kronprätendenten | 19411101 | 1st November 1941 | Mecklenburgisches Staatstheater Schwerin | Mecklenburgisches Staatstheater Schwerin | Germany | |
| Kongs-Emnerne, 19001010 | Kongs-Emnerne | 19001010 | 10th October 1900 | Nationaltheatret | Nationaltheatret | Norway | |
| Kämparne på Helgeland, 19001102 | Kämparne på Helgeland | 19001102 | 2nd November 1900 | Svenska Teatern | Svenska Teatern | Finland | |
| Kogda my, mërtvye, probuždaemsâ, 19001128 | Kogda my, mërtvye, probuždaemsâ (When We Dead Awaken / Когда мы, мёртвые, пробуждаемся) | 19001128 | 28th November 1900 | Moskovskij Hudožestvennyj akademičeskij teatr | Moskovskij Hudožestvennyj akademičeskij teatr
(Moscow Art Theatre) | Russia | |
| Keiser og Galilæer. 1ste Del: Cæsars Frafald, 19030610 | Keiser og Galilæer. 1ste Del: Cæsars Frafald | 19030610 | 10th June 1903 | Kongliga Dramatiska Teatern | Kongliga Dramatiska Teatern | Sweden | |
| Kärlekens komedi, 19030408 | Kärlekens komedi | 19030408 | 8th April 1903 | Svenska Teatern | Svenska Teatern | Finland | |
| Kärlekens komedi, 19040108 | Kärlekens komedi | 19040108 | 8th January 1904 | Svenska Teatern | Svenska Teatern | Sweden | |
| Kummittelijoita, 19040907 | Kummittelijoita | 19040907 | 7th September 1904 | Suomen Kansallisteatteri | Suomen Kansallisteatteri | Finland | |
| Kärlekens komedi, 19040920 | Kärlekens komedi | 19040920 | 20th September 1904 | Stora Teatern | Stora Teatern | Sweden | |
| Kämparne på Helgeland, 19050906 | Kämparne på Helgeland | 19050906 | 6th September 1905 | Svenska Teatern | Svenska Teatern | Finland | |
| Kjærlighedens Komedie, 19050914 | Kjærlighedens Komedie | 19050914 | 14th September 1905 | Nationaltheatret | Nationaltheatret | Norway | |
| Koga nij, martvite, se probudim, 19051114 | Koga nij, martvite, se probudim | 19051114 | 14th November 1905 | Svoboden teatar | Svoboden teatar | Bulgaria | |
| kyra tis thalassas, I, 19060724 | I kyra tis thalassas (Lady Inger / Η Κυρία Ίνγκερ από το Έστροτ) | 19060724 | 24th July 1906 | Theatro Ellinikon | Theatro Ellinikon | Greece | |
| Kongsemnerne, 19070303 | Kongsemnerne | 19070303 | 3rd March 1907 | Komediehuset | Komediehuset | Norway | |
| Koga nij, martvite, se probudim, 19070317 | Koga nij, martvite, se probudim | 19070317 | 17th March 1907 | Naroden teatar | Naroden teatar | Bulgaria | |
| kyra tis thalassas, I, 19070403 | I kyra tis thalassas (Lady Inger / Η Κυρία Ίνγκερ από το Έστροτ) | 19070403 | 3rd April 1907 | Theatro Apollon | Theatro Apollon
(Apollo Theater) | Greece | |
| Kisértetek, 19081017 | Kisértetek | 19081017 | 17th October 1908 | Budapest | Budapest | Hungary | |
| Kjærlighedens Komedie, 19081206 | Kjærlighedens Komedie | 19081206 | 6th December 1908 | Theatret i Trondheim | Theatret i Trondheim | Norway | |
| Kjærlighedens Komedie, 19081226 | Kjærlighedens Komedie | 19081226 | 26th December 1908 | Stavanger Teater | Stavanger Teater | Norway | |
| Kjærlighedens Komedie, 19090426 | Kjærlighedens Komedie | 19090426 | 26th April 1909 | Sandnessjøen | Sandnessjøen | Norway | |
| Kjærlighedens Komedie, 19090517 | Kjærlighedens Komedie | 19090517 | 17th May 1909 | Theatret i Tromsø | Theatret i Tromsø | Norway | |
| Kisértetek, 19091210 | Kisértetek | 19091210 | 10th December 1909 | Nemzeti Színház | Nemzeti Színház | Hungary | |
| Kaptein Alvings minne, 20000406 | Kaptein Alvings minne | 20000406 | 6th April 2000 | Chateau Neuf Teaterscenen | Chateau Neuf Teaterscenen | Norway | |
| Keiser og galileer, 20030202 | Keiser og galileer | 20030202 | 2nd February 2003 | NRK P2 (Norge) | NRK P2 (Norge) | Norway | |
| Konsertant Peer Gynt av Edvard Grieg. Tekst av Henrik Ibsen, 20040526 | Konsertant Peer Gynt av Edvard Grieg. Tekst av Henrik Ibsen | 20040526 | 26th May 2004 | Oslo Konserthus | Oslo Konserthus | Norway | |
| Konsertant Peer Gynt av Edvard Grieg. Tekst av Henrik Ibsen, 20040601 | Konsertant Peer Gynt av Edvard Grieg. Tekst av Henrik Ibsen | 20040601 | 1st June 2004 | Barcelona | Barcelona | Spain | |
| Konsertant Peer Gynt av Edvard Grieg. Tekst av Henrik Ibsen, 20040603 | Konsertant Peer Gynt av Edvard Grieg. Tekst av Henrik Ibsen | 20040603 | 3rd June 2004 | Madrid | Madrid | Spain | |
| 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 | |
| Kongsemnerne (opplesning), 20060509 | Kongsemnerne (opplesning) | 20060509 | 9th May 2006 | Håkonshallen | Håkonshallen | Norway | |
| Kjæmpehøien, 20060623 | Kjæmpehøien | 20060623 | 23rd June 2006 | Stiklestad Nasjonale Kultursenter | Stiklestad Nasjonale Kultursenter | Norway | |
| Kjærlighetens komedie, 20060917 | Kjærlighetens komedie | 20060917 | 17th September 2006 | NRK P2 (Norge) | NRK P2 (Norge) | Norway | |
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