| G. David Scott Scholarship | University of Toronto | Faculty of Arts and Science | Department of Mathematics | Physics, Mathematics and Physics |
| Gail I. Neff Award: Chemistry Demonstrator of the Year | Brock University | Faculty of Mathematics and Science | Department of Chemistry | |
| General Motors of Canada Brock Scholars Award | Brock University | Faculty of Mathematics and Science | Department of Computer Science | Computing and Business, Computing and Solid State Device Technology |
| General Motors of Canada Limited Bursary | Brock University | Mathematics, Science | | |
| Geological Association of Canada Student Awards | All Universities | Faculty of Mathematics and Science | Department of Earth Sciences | |
| George Anthony Williamson Student Award | King's University College at The University of Western Ontario | | Department of Economics, Business and Mathematics | Management and Organizational Studies: Human Resources, Global Commerce |
| George P. and Leatha M. Keys Scholarships | McMaster University | Faculty of Science | Department of Computing and Software, Department of Mathematics and Statistics | Honours |
| Gladys A. Young Scholarship | McMaster University | Faculty of Science | Department of Mathematics and Statistics | Honours Mathematics or Physics |
| Goldsmith-Wyatt Mathematics and Science Scholarship | Brock University | Faculty of Mathematics and Science | | |
| Gordon Ashton Statistics Scholarship | University of Guelph | College of Physical & Engineering Science | Department of Mathematics and Statistics | Statistics |
| Grape Growers of Ontario Scholarship | Brock University | Faculty of Mathematics and Science | | Oenlogy and Viticulture Program |
| Guinand Prize | Trent University | Faculty of Arts and Science | Department of Mathematics | Honours Mathematics |
| H.L. Jackson Memorial Scholarship | McMaster University | Faculty of Science | Department of Mathematics and Statistics | Honours |
| Hank van Rotterdam Bursary | Brock University | Faculty of Mathematics and Science | Department of Computer Science | |
| Hans Heilbronn Prize | University of Toronto | Faculty of Arts and Science | Department of Mathematics | Mathematics and Physics |
| Harrison-Thompson Bursary Trust | Brock University | Applied Health Sciences, Business, Humanities, Mathematics and Science, Social Sciences | | |
| Harry A. Rothmann Bursary | McMaster University | Faculty of Science | Department of Mathematics and Statistics | |
| Harry Boxen Memorial Scholarship in Mathematics | University of Toronto | Faculty of Arts and Science | Department of Mathematics | Mathematics |
| Helga H. Schirmer Scholarship in Mathematics | Carleton University | Faculty of Science | School of Mathematics and Statistics | |
| Henry J. Nur Bursary in Mathematics and Physics | Brock University | Faculty of Mathematics and Science | Department of Mathematics | Mathematics, Physics |
