| Kaiser und Galiläer. I. Teil: Cäsars Abfall, 19080301 | Kaiser und Galiläer. I. Teil: Cäsars Abfall | 19080301 | 1st March 1908 | Schiller-Theater Charlottenburg | Schiller-Theater Charlottenburg | Germany | |
| Kronprätendenten, Die, 19080130 | Die Kronprätendenten | 19080130 | 30th January 1908 | Thalia-Theater | Thalia-Theater | Germany | |
| Klein Eyolf, 19071102 | Klein Eyolf | 19071102 | 2nd November 1907 | Lessingtheater | Lessingtheater | Germany | 3 |
| Kísértetek, 19070924 | Kísértetek | 19070924 | 24th September 1907 | Szarvas | Szarvas | Hungary | |
| Kronprätendenten, Die, 19070923 | Die Kronprätendenten | 19070923 | 23rd September 1907 | Königliches Hof- und National-Theater | Königliches Hof- und National-Theater | Germany | |
| Kísértetek, 190709 | Kísértetek | 190709 | September
1907 | Szentes | Szentes | Hungary | |
| Kísértetek, 19070522 | Kísértetek | 19070522 | 22nd May 1907 | Cegléd | Cegléd | Hungary | |
| Kísértetek, 19070413 | Kísértetek | 19070413 | 13th April 1907 | Baja | Baja | Hungary | |
| 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 | |
| Komödie der Liebe, 19070325 | Komödie der Liebe | 19070325 | 25th March 1907 | Kammerspiele Berlin | Kammerspiele Berlin | Germany | |
| Koga nij, martvite, se probudim, 19070317 | Koga nij, martvite, se probudim | 19070317 | 17th March 1907 | Naroden teatar | Naroden teatar | Bulgaria | |
| Kronprätendenten, Die, 19070307 | Die Kronprätendenten | 19070307 | 7th March 1907 | Düsseldorfer Stadttheater | Düsseldorfer Stadttheater | Germany | |
| Kongsemnerne, 19070303 | Kongsemnerne | 19070303 | 3rd March 1907 | Komediehuset | Komediehuset | Norway | |
| Klein-Eyolf, 19070226 | Klein-Eyolf | 19070226 | 26th February 1907 | Königliches Residenz-Theater | Königliches Residenz-Theater | Germany | |
| Kísértetek, 19070201 | Kísértetek | 19070201 | 1st February 1907 | Lugoj | Lugoj | Romania | |
| Kukol'nyj dom, 19070123 | Kukol'nyj dom (A Doll's House / Кукольный дом) | 19070123 | 23rd January 1907 | Akademičeskij dramatičeskij teatr im. V. F. Komissarževskoj | Akademičeskij dramatičeskij teatr im. V. F. Komissarževskoj
(Komissarzhevskaya Theatre) | Russia | |
| Kísértetek, 19070123 | Kísértetek | 19070123 | 23rd January 1907 | Subotica | Subotica | Serbia | |
| 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 | |
| Kronprätendenten, Die, 19061130 | Die Kronprätendenten | 19061130 | 30th November 1906 | Stadttheater Zürich | Stadttheater Zürich | Switzerland | |
| Komödie der Liebe, Die, 19061109 | Die Komödie der Liebe | 19061109 | 9th November 1906 | Pfauentheater | Pfauentheater | Switzerland | |
| Kísértetek, 19061025 | Kísértetek | 19061025 | 25th October 1906 | Zrenjanin | Zrenjanin | Serbia | |
| Kronprätendenten, Die, 19060908 | Die Kronprätendenten | 19060908 | 8th September 1906 | Königliches Hoftheater | Königliches Hoftheater | Germany | 1 |
| 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 | |
| Kísértetek, 19060307 | Kísértetek | 19060307 | 7th March 1906 | Székesfehérvár | Székesfehérvár | Hungary | |
| 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 | |
| Koga nij, martvite, se probudim, 19051114 | Koga nij, martvite, se probudim | 19051114 | 14th November 1905 | Svoboden teatar | Svoboden teatar | Bulgaria | |
| Komödie der Liebe, 19051029 | Komödie der Liebe | 19051029 | 29th October 1905 | Schauspielhaus Düsseldorf | Schauspielhaus Düsseldorf | Germany | |
| Kísértetek, 19051018 | Kísértetek | 19051018 | 18th October 1905 | Miskolc | Miskolc | Hungary | |
| Kjærlighedens Komedie, 19050914 | Kjærlighedens Komedie | 19050914 | 14th September 1905 | Nationaltheatret | Nationaltheatret | Norway | |
| Kämparne på Helgeland, 19050906 | Kämparne på Helgeland | 19050906 | 6th September 1905 | Svenska Teatern | Svenska Teatern | Finland | |
| Kísértetek, 19050414 | Kísértetek | 19050414 | 14th April 1905 | Pápa | Pápa | Hungary | |
| Kísértetek, 19050330 | Kísértetek | 19050330 | 30th March 1905 | Győr | Győr | Hungary | |
| Komediâ Lûbvi, 1905 | Komediâ Lûbvi (Love's Comedy / Комедия любви) | 1905 | 1905 | | | | |
| Kronprätendenten, Die, 19041007 | Die Kronprätendenten | 19041007 | 7th October 1904 | Neues Theater | Neues Theater | Germany | |
| Komödie der Liebe, Die, 190410 | Die Komödie der Liebe | 190410 | October
1904 | Metropol-Theater | Metropol-Theater | Germany | |
| Kärlekens komedi, 19040920 | Kärlekens komedi | 19040920 | 20th September 1904 | Stora Teatern | Stora Teatern | Sweden | |
| Kummittelijoita, 19040907 | Kummittelijoita | 19040907 | 7th September 1904 | Suomen Kansallisteatteri | Suomen Kansallisteatteri | Finland | |
| Kronprätendenten, Die, 19040409 | Die Kronprätendenten | 19040409 | 9th April 1904 | Stadttheater Brünn | Stadttheater Brünn | Czech Republic | |
| Klein Eyolf, 19040124 | Klein Eyolf | 19040124 | 24th January 1904 | Saal des Gewerbevereins | Saal des Gewerbevereins | Latvia | |
| Klein Eyolf, 19040120 | Klein Eyolf | 19040120 | 20th January 1904 | Stadttheater Libau | Stadttheater Libau | Latvia | |
| Klein Eyolf, 19040115 | Klein Eyolf | 19040115 | 15th January 1904 | Woogsplatz-Theater | Woogsplatz-Theater | Germany | |
| Kärlekens komedi, 19040108 | Kärlekens komedi | 19040108 | 8th January 1904 | Svenska Teatern | Svenska Teatern | Sweden | |
|
|
