| Head Of Post | Title | Career | Appointment Date | Presentation of credentials | Termination of mission |
| Désy, Jean | EEMP | C | 1938/12/22 | 1939/02/04 | 1940/10/31 |
| Dupuy, Pierre | Chargé d'Affaires a.i. | C | 1940/10/31 | | 1942/10/26 |
| Vanier, Brig. George Philias | EEMP | C | 1942/11/05 | 1943/04/09 | 1944/09/02 |
| Dupuy, Pierre | Chargé d'Affaires a.i. | C | 1943/12/30 | | 1944/09/08 |
| Stone, Thomas Archibald | Chargé d'Affaires a.i. | C | 1944/09/08 | | 1945/01/16 |
| Turgeon, Hon. William Ferdinand Alphonse | AE&P | NC | 1944/10/03 | 1945/01/16 | 1947/01/21 |
| Doré, Victor | AE&P | NC | 1946/10/31 | 1947/01/21 | 1950/06/12 |
| Pope, Lt.-Gen. Maurice Arthur | AE&P | C | 1950/07/12 | 1950/08/03 | 1953/11/26 |
| Hébert, Charles Pierre | AE&P | C | 1953/10/21 | 1954/01/14 | 1958/12/14 |
| Pierce, Sydney David | AE&P | C | 1958/10/02 | 1959 | 1965/10/31 |
| Tremblay, Paul | AE&P | C | 1966/04/14 | 1966/06/21 | 1970/02/16 |
| Langley, James Coningsby | AE&P | C | 1970/12/10 | 1970/12/17 | 1973/03/01 |
| Léger, Jules | AE&P | C | 1973/03/01 | 1973/03/01 | 1974/01/08 |
| Grenon, Jean-Yves | Chargé d'Affaires a.i. | C | 1973/12/00 | | 1974/07/12 |
| Lamoureux, Hon. Lucien | AE&P | NC | 1974/06/10 | 1974/07/12 | 1980/09/14 |
| Fortier, D'Iberville | AE&P | C | 1980/07/10 | 1980/10/07 | 1984/08/03 |
| Yalden, Maxwell Freeman | AE&P | C | 1984/08/31 | 1984/10/30 | 1987/11/06 |
| Asselin, Jacques J.A. | AE&P | C | 1987/12/03 | 1988/01/14 | 1991/07/20 |
| Chrétien, Raymond A.J. | AE&P | C | 1991/09/23 | 1991/12/16 | 1994/01/21 |
| Hubert, Jean-Paul | AE&P | C | 1994/07/12 | 1994/07/14 | 1998/07/24 |
| Laverdure, Claude | AE&P | C | 1998/08/04 | 1998/10/06 | 2000/08/02 |
| Bilodeau, Jacques | AE&P | C | 2000/07/26 | 2000/09/27 | 2004/07/14 |
| McNee, John A. | AE&P | C | 2004/08/09 | 2004/10/12 | 2006/05/26 |
| Glasgow, Laurette | AE&P | C | 2006/09/20 | 2006/10/25 | 2008/08/29 |
| de Lorimier, Louis | AE&P | C | 2008/09/02 | 2008/12/10 | 2012/09/12 |
| Robert, Denis | AE&P | C | 2012/08/15 | 2012/10/17 | 2016/08/30 |
| Nicoloff, Olivier | AE&P | C | 2016/07/18 | 2016/11/16 | 2020/10/26 |
| Gendron, Alain | AE&P | C | 2020/10/29 | 2021/01/13 | |
