| Society of Chemical Industry Merit Award in Chemistry | University of Toronto | Faculty of Arts and Science | Department of Chemistry | Chemistry |
| Society of Chemiscal Industry Merit Award - University of Toronto | University of Toronto | Faculty of Arts and Science | Department of Chemistry | Chemistry |
| Society of Management Accountants of Ontario Award of Merit | University of Toronto | Faculty of Arts and Science | Rotman Commerce | Commerce |
| Society of Management Accountants of Ontario Scholarship | University of Guelph | | | Bachelor of Commerce, Bachelor of Arts: Business Administration Minor, Bachelor of Science: Business Administration, Bachelor of Science in Agriculture: Agriculture Business, Food Agriculture and Resource Economics |
| Society of Management Accountants Prize | Trent University | Faculty of Arts and Science | Department of Business Administration | |
| Sociology Faculty Bursary | University of Toronto | Faculty of Arts and Science | Department of Sociology | |
| Solly Patel Prize | Ryerson University | Faculty of Arts | Department of Politics and Governance | |
| Solomon Lieff Prize in Physical Chemistry | Queen's University | Faculty of Applied Science, Faculty of Arts and Science | Department of Chemistry | |
| Sony of Canada Ltd. Scholarship | Queen's University | Faculty of Applied Science, Faculty of Arts and Science | Department of Chemical Engineering, Department of Chemistry | Chemical Engineering, Engineering Chemistry, Chemistry |
| Sophia Prize | Trent University | Faculty of Arts and Science | Department of Philosophy | |
| Soroptimist International of Peterborough Prize | Trent University | Faculty of Arts and Science | Department of Women's Studies | Honours Women's Studies |
| South Ontario Economic Development Council Scholarships | McMaster University | Faculty of Science, Faculty of Social Sciences | Department of Geography and Earth Sciences | Bachelor of Arts: Honours Geography, Bachelor of Science: Honours Geography |
| Spaidal Bursary in Arts and Science | Queen's University | Faculty of Arts and Science | Any | Any |
| Spalding Trust Religious Studies Award | All Universities | Faculty of Arts | Department of Religion | |
| Spanish and Italian Travel Bursary | Queen's University | Faculty of Arts and Science | Department of Spanish and Italian | |
| Spanish Prizes | University of Toronto | Faculty of Arts and Science | Department of Spanish and Portuguese | |
| Spirit of ACS Awards | Ryerson University | Faculty of Arts | Department of Arts and Contemporary Studies | |
| Spitzig Entrance Scholarship in Economics | University of Guelph | College of Management & Economics | Department of Economics | Bachelor of Arts |
| St Andrew's Society of Montreal Research Travel Grant in Scottish Studies (History) | University of Guelph | College of Arts | Department of History | Scottish Studies |
| St. Thomas Aquinas Philosophy Bursary | St. Jerome's University | Faculty of Arts | Department of Philosophy | Philosophy |