| Kurth, Henry | Henry Kurth | Designer, Lighting Designer | 1951 | 2 | |
| Kardell, Jan | Jan Kardell | Designer, Musical Director | 1997 | 2 | |
| Kinding, Thomas | Thomas Kinding | Designer, Translator | 1961 | 2 | |
| Kawaji, Hiroshi | Hiroshi Kawaji | Director | 1976 | 3 | |
| Kjærulff-Schmidt, Palle, | Palle Kjærulff-Schmidt | Director | 1974 - 2000 | 2 | |
| Kato, Masaharu | Masaharu Kato | Director | 1993 | 1 | |
| Kessler, Alfred S | Alfred S Kessler | Director | 1976 | 1 | |
| Kahn, Michael | Michael Kahn | Director | 1979 - 2001 | 4 | |
| Kaissar, Ken | Ken Kaissar | Director | 2006 | 1 | |
| Kaizik, Jürgen | Jürgen Kaizik | Director | 1991 | 1 | |
| Kalima, Eino | Eino Kalima | Director | 1935 | 3 | |
| Kališová, Jana | Jana Kališová | Director | 1999 | 1 | |
| Kalmet, Leo | Leo Kalmet | Director | 1943 | 2 | |
| Kavanaugh, Rachel | Rachel Kavanaugh | Director | 2004 | 7 | |
| Kelling, Edgar | Edgar Kelling | Director | 1971 | 1 | |
| Kemppi, Raiku | Raiku Kemppi | Director | 1980 | 1 | |
| Khalifa, Ali | Ali Khalifa | Director | 2006 | 1 | |
| Kimming, Stephan, | Stephan Kimming | Director | 2004 | 1 | |
| Kindermann, Uta | Uta Kindermann | Director | 2005 - 2006 | 4 | |
| Kingsford-Brown, Jeff | Jeff Kingsford-Brown | Director | 2004 | 1 | |
| Klette, Michael | Michael Klette | Director | 1999 | 1 | |
| Knaus, Walter | Walter Knaus | Director | 1956 | 2 | |
| Koczanowicz, Zbigniew | Zbigniew Koczanowicz | Director | 1960 | 1 | |
| Koerber, Edith | Edith Koerber | Director | 2005 - 2007 | 3 | |
| Kornmüller, Jacqueline | Jacqueline Kornmüller | Director | 1999 - 2006 | 3 | |
| Kreidl, Heinz | Heinz Kreidl | Director | 1977 | 6 | |
| Krempel, Wolfram | Wolfram Krempel | Director | 1998 | 1 | |
| Krogh, Morten, | Morten Krogh | Director | 2001 - 2006 | 3 | |
| Krüger, Gert | Gert Krüger | Director | 2008 | 1 | |
| Kruse, Jürgen | Jürgen Kruse | Director | 1986 | 2 | |
| Kirke, Francis T. | Francis T. Kirke | Director | 2007 | 8 | |
| Kareman, Pamela Moller, | Pamela Moller Kareman | Director | 2006 | 2 | |
| Kayser, Karl Georg | Karl Georg Kayser | Director | 1997 - 2000 | 2 | |
| Korsan, Noemi | Noemi Korsan | Director | 1965 | 1 | |
| Kasuya, Toshiyuki | Toshiyuki Kasuya | Director | 1948 | 1 | |
| Kato, Nagaharu | Nagaharu Kato | Director | 1931 | 2 | |
| Kramer, Tim | Tim Kramer | Director | 2002 - 2003 | 2 | |
| Krasnjanskij, E. | E. Krasnjanskij | Director | 1938 | 1 | |
| Klētnieks, Nauris | Nauris Klētnieks | Director | 1974 | 1 | |
| Kimmig, Stephan, | Stephan Kimmig | Director | 2002 - 2009 | 14 | |
| Klinkenberg, Teuntje | Teuntje Klinkenberg | Director | 1986 | 1 | |
| Kilburn, Terence | Terence Kilburn | Director | 1962 - 1972 | 4 | |
|
|
