| Lady Henrietta E. Banting Prize | Mount Allison University | Faculty of Science | Department of Biology | |
| Lakshmi Memorial Scholarship | University of Alberta | Faculty of Science | Department of Biological Sciences | Plant Biology |
| Lantic Inc. (Rogers Sugar) Bursary | University of British Columbia | Faculty of Applied Science, Faculty of Land and Food Systems, Faculty of Science | Department of Chemistry, Department of Mechanical Engineering, Department of Chemical and Biological Engineering | Land and Food Systems, Chemistry, Mechanical and Chemical Engineering, Home Economics |
| Laura Gates Awards | Mount Allison University | Faculty of Science | Department of Biology | |
| Laura Ruth Warner Memorial Scholarship | Trinity Western University | Faculty of Natural and Applied Sciences | Department of Biology | |
| Laurence and Cec Chevalier Undergraduate Scholarship in Plant Biology | University of Alberta | Faculty of Science | Department of Biological Sciences | Plant Biology |
| Lee Wulff Scholarship | Memorial University of Newfoundland | Faculty of Science | Department of Biology | Biology |
| Leo P. Chiasson Fund | St. Francis Xavier University | Faculty of Science | Department of Biology | |
| Leo Sepp Prize | Bishop's University | Division of Natural Sciences and Mathematics | Department of Biology | Biology |
| Leslie Tuck-Avian Ecology Award | Memorial University of Newfoundland | Faculty of Science | Department of Biology, Department of Psychology | Biopsychology, Biology, Psychology |
| Lionel Bradley Pett Scholarships | University of Guelph | College of Biological Science | Department of Human Health and Nutritional Sciences | Bachelor of Science |
| Logan Scholarships | McGill University | Faculty of Science | Department of Biology | Geological Sciences, Biology |
| Loring Woart Bailey Prize in Science | University of New Brunswick | Faculty of Science | Department of Biology, Department of Geology | |
| Lorne O.L. Titus Scholarship | Dalhousie University | Faculty of Science | Department of Biology, Department of Mathematics and Statistics, Department of Physics and Atmospheric Sciences | Biology, Math, Physics |
| Lorne Page Memorial Travel Grants | University of Guelph | Ontario Agricultural College | Department of Animal and Poultry Science | Animal Biology, Agricultural Science |
| Luc Barton Memorial Scholarship in Science | University of Alberta | Faculty of Science | Department of Biological Sciences | Plant Biology |
| Mae McEwen Memorial Scholarship | University of Guelph | | | Environmental Biology |
| Major Hiram Mills Scholarship | McGill University | Faculty of Science | | Anatomy, Biochemistry, Biology, Microbiology and Immunology, Physiology, Psychology |
| Malcolm A. Ramsay Memorial Award | University of Saskatchewan | College of Arts and Science | Department of Biology | |
| Margaret A. Service Book Prize | McMaster University | Faculty of Science | Department of Biology | |
