| Chef de misssion | Titre | Carrière | Nomination | Présentation des lettres de créance | Fin de l'affectation |
| Turgeon, Hon. William Ferdinand Alphonse | EEMP | NC | 1941/09/05 | 1942/01/02 | 1943/02/27 |
| Chipman, Warwick Fielding | EEMP | NC | 1942/11/04 | 1943/02/27 | |
| Chipman, Warwick Fielding | AEP | NC | 1944/05/15 | 1944/07/08 | 1945/08/20 |
| Léger, Jules | Chargé d'affaires a.i. | C | 1945/08/21 | | 1947/04/03 |
| Elliott, Colin Fraser | AEP | NC | 1946/11/07 | 1947/04/03 | 1950/04/00 |
| Beaudry, Guy Vigneux | Chargé d'affaires a.i. | C | 1950/04/00 | | 1951/05/17 |
| Mayrand, Léon | AEP | C | 1951/02/18 | 1951/05/17 | 1954/04/00 |
| Dale, Matthew Robert Macgowan | Chargé d'affaires a.i. | C | 1954/04 | | |
| Renaud, Paul Émile | AEP | C | 1954/11/15 | 1955/01/04 | 1959/01/20 |
| Williamson, Kenneth Bryce | Chargé d'affaires a.i. | C | 1959/01/31 | | 1960/03/04 |
| Tremblay, Paul | AEP | C | 1959/12/10 | 1960/03/04 | 1962/07/11 |
| Grenon, Jean-Yves | Chargé d'affaires a.i. | C | 1962/07/11 | | 1963/01/05 |
| Summers, George Bernard | AEP | C | 1962/10/23 | 1963/01/05 | 1970/06/23 |
| Ross, Andrew Donald | AEP | C | 1971/02/25 | 1971/04/28 | 1975/06/24 |
| Potvin, André Réal | AEP | C | 1975/07/17 | 1975/10/15 | 1978/11/05 |
| Buick, Glen Garvie James David | AEP | C | 1978/08/09 | 1978/11/23 | 1982/07/14 |
| Bullis, Clayton George | AEP | C | 1982/09/22 | 1982/10/07 | 1985/10 |
| de Goumois, Michel | AEP | C | 1985/09/12 | 1985/11/14 | 1990/09/27 |
| Mace, Michael T. | AEP | C | 1990/09/12 | 1990/11/09 | |
| Lortie, Marc Robert | AEP | C | 1993/01/05 | 1993/08/04 | 1997/08/08 |
| Lederman, Lawrence | AEP | C | 1997/07/10 | 1997/11/11 | |
| Durand, Paul D. | AEP | C | 2000/06/26 | | |
| Parisot, Patrick | AEP | C | 2001/07/16 | 2001/09/05 | 2003/07/00 |
| Giroux, Bernard | AEP | C | 2003/07/31 | | |
| Kalisch, Norbert | AEP | C | 2006/06/14 | | |
| Fountain Smith, Sarah | AEP | C | 2009/05/14 | | |
| Fuller, Patricia | AEP | C | 2012/08/20 | 2012/10/08 | 2015/07 |
| Lebleu, Marcel | AEP | C | 2015/08/14 | 2015/10/20 | 2017/08 |
| Pena, Patricia | AEP | C | 2017/08/17 | 2017/10/25 | 2020/09 |
| Gort, Michael | AEP | C | 2020/09/24 | 2020/12/09 | |