| Chef de misssion | Titre | Carrière | Nomination | Présentation des lettres de créance | Fin de l'affectation |
| Pope, Lt.-Gen. Maurice Arthur | AEP | C | 1953/10/14 | 1953/12/10 | 1956/03/13 |
| Mayrand, Léon | AEP | C | 1956/01/05 | 1956/05/17 | 1958/10/15 |
| Bow, Malcolm Norman | Chargé d'affaires a.i. | C | 1958/10/15 | | 1964/07/31 |
| Bruchési, Jean | AEP | NC | 1959/04/14 | 1959/07/09 | 1964/07/31 |
| Rogers, Evan Benjamin | AEP | C | 1964/06/18 | 1964/11/12 | 1969/07/22 |
| Hardy, Joseph Evremond Ghislain | AEP | C | 1969/06/06 | 1969/11/06 | 1973/08/31 |
| Blouin, Georges-Henri | AEP | C | 1973/07/24 | 1973/07/24 | 1977/09/14 |
| Dupuis, Jacques Jean Couillard | AEP | C | 1977/08/31 | 1977/12/01 | 1981/08/16 |
| Hardy, Christian | AEP | C | 1981/09/03 | 1981/11/17 | 1985/08/30 |
| Molgat, Daniel Albert Bernard | AEP | C | 1985/06/27 | 1985/09/19 | 1987/01/19 |
| Loranger, Julie | AEP | C | 1987/01/29 | 1987/05/11 | 1991/08/13 |
| Juneau, Jean-Pierre | AEP | C | 1991/09/19 | 1991/09/24 | 1994/08/08 |
| Wright, David | AEP | C | 1994/07/12 | 1994/09/13 | 1997/08/31 |
| Vincent, Anthony | AEP | C | 1997/07/10 | 1997/10/08 | 1999/10/29 |
| Dudoit, Alain | AEP | C | 2000/06/26 | 2000/10/10 | 2004/09/03 |
| Lortie, Marc Robert | AEP | C | 2004/08/09 | 2005/02/23 | |
| McKechnie, Malcolm | AEP | C | 2007/08/31 | | |
| Shantz, Graham | AEP | C | 2009/08/10 | | |
| Allen, Jon | AEP | C | 2012/10/11 | 2013/02/06 | 2016 |
| Levin, Matthew | AEP | C | 2016/07/18 | 2016/09/29 | |
| Drukier, Wendy | AEP | C | 2020/10/29 | 2021/02/11 | |