Ribenboim Prize
The Ribenboim Prize, named in honour of Paulo Ribenboim, is awarded by the Canadian Number Theory Association for distinguished research in number theory by a mathematician who is Canadian or has close connections to Canadian mathematics. Normally the winner will have received their Ph.D. in the last 12 years. The winner is expected to give a plenary talk at the award ceremony.
Winners
| Year | Name | University |
| 1999 | Andrew Granville | University of Georgia |
| 2002 | Henri Darmon | McGill University |
| 2004 | Michael A. Bennett | University of British Columbia |
| 2006 | Vinayak Vatsal | University of British Columbia |
| 2008 | Adrian Iovita | Concordia University |
| 2010 | Valentin Blomer | University of Toronto, Universität Göttingen |
| 2012 | Dragos Ghioca | University of British Columbia |
| 2014 | Florian Herzig | University of Toronto |
| 2016 | Jacob Tsimerman | University of Toronto |
| 2018 | Maksym Radziwill | McGill University |