| Andre | Leite | Agnico Eagle Mines Limited | 10 |
| Nika | Lennox | Ontario Legislature Internship Programme | 12 |
| Rhonda | Lenton | York University | 5 |
| Frédéric | Lesage | (not set) | 74 |
| David | Lever | (not set) | 74 |
| Siobhan | Lever | (not set) | 74 |
| Kaili | Levesque | Fisheries and Oceans Canada | 78 |
| Jean-Félix | Levesque | McGill University | 29 |
| James | Liao | Ontario Legislature Internship Programme | 12 |
| Dena | Libman | The Azrieli Foundation | 40 |
| Michel | Liboiron | CIBC | 34 |
| Mark | Lievonen | JML Advisory Services | 36 |
| David | Lindsay | Infrastructure Ontario | 97 |
| Drew | Lindsay | GuruLink | 13 |
| Richard | Linley | Canadian Beverage Association | 24 |
| Dr. Steven N. | Liss | Toronto Metropolitan University | 14 |
| Alison | Loat | OPTrust | 57 |
| Heather | Logan | Canada's Drug Agency | 96 |
| Heather | Logan | Cadth | 68 |
| Kerstie | Logar | TD Bank Group | 11 |
