| Delate, Brian | Brian Delate | Director | 1989 | 1 | |
| Denk, Bohdan | Bohdan Denk | Director | 1980 - 1983 | 2 | |
| Dietrich, Axel | Axel Dietrich | Director | 1978 - 2001 | 3 | |
| Duran, Rafel | Rafel Duran | Director | 2004 | 1 | 1 |
| D'Alphonse, Maria | Maria D'Alphonse | Director | 1964 | 1 | |
| Davis, Harry E. | Harry E. Davis | Director | 1932 | 1 | |
| Dvořák, Stanislav | Stanislav Dvořák | Director | 1924 | 1 | |
| Deiès, Felikss | Felikss Deiès | Director | 1994 - 1996 | 2 | |
| Day, Richard Digby | Richard Digby Day | Director | 1975 - 1985 | 2 | |
| de Moor, Guido | Guido de Moor | Director | 1973 | 1 | |
| Dreßler, Gunnar | Gunnar Dreßler | Director | 2002 | 1 | |
| Deas, Kerina | Kerina Deas | Director | 2011 | 1 | |
| Dinkins Jr., Kelvin | Kelvin Dinkins Jr. | Director | 2011 | 1 | |
| Dros, Jorinde | Jorinde Dros | Director | 2011 | 2 | |
| de Oliveira, Octavio Chrysostom | Octavio Chrysostom de Oliveira | Director | 1964 | 1 | |
| Deutschinger, Franz | Franz Deutschinger | Director | 1887 | 1 | 1 |
| Dahlberg, Dr. | - Dahlberg (Dr. Dahlberg) | Director | 1908 | 1 | |
| Denninger, Hanns Georg | Hanns Georg Denninger | Director | 1928 | 1 | |
| de Leur, W. P. | W. P. de Leur | Director | 1901 | 1 | |
| Dragutinović, Lev | Lev Dragutinović | Director | 1907 | 1 | |
| Danquah, Richard | Richard Danquah | Director | 2001 | 1 | |
| d´Harnoncourt, Everard | Everard d´Harnoncourt | Director | 1979 | 1 | |
| Dahlen, Armin | Armin Dahlen | Director | 1976 | 1 | |
| Dangel, Paweł | Paweł Dangel | Director | 1981 | 1 | |
| Drinkwater, John | John Drinkwater | Director | 1918 | 1 | 1 |
| Dubois, Gabriel | Gabriel Dubois | Director | 1922 | 1 | |
| Domańska, Stefania | Stefania Domańska | Director | 1983 | 1 | |
| de la Haza, Manuel Díaz | Manuel Díaz de la Haza | Director | 1930 | 1 | |
| Davy, Walter | Walter Davy | Director | 1959 | 1 | |
| de la Fuente, Carmen, Herrera | Carmen Herrera de la Fuente | Director | 1970 | 1 | |
| Dutra, Joseph | Joseph Dutra | Director | 1950 - 1953 | 2 | |
| Dafoe, Susan | Susan Dafoe | Director | 1984 | 1 | |
| Demmer, Harald | Harald Demmer | Director | 2012 | 1 | |
| Demme, Jonathan | Jonathan Demme | Director | 2013 | 1 | 1 |
| Davies, Brian | Brian Davies | Director | 2005 - 2012 | 2 | |
| Davidson, Clare | Clare Davidson | Director | 1985 - 1986 | 3 | 1 |
| Dunmore, Simon | Simon Dunmore | Director | 1985 | 1 | |
| Dorin, Adolfo | Adolfo Dorin | Director | 1986 | 1 | 1 |
| Davies, Edgar | Edgar Davies | Director | 1986 | 1 | |
| Davis, Jerome | Jerome Davis | Director | 1990 | 1 | 1 |
| Doufexis, Stavros | Stavros Doufexis | Director | 1987 | 1 | |
| Donnelly, Kyle | Kyle Donnelly | Director | 1991 | 1 | |
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