| Margaret Treloar | |
| Native Name: | instead.--> |
| Office: | Chair of the World Board of the World Association of Girl Guides and Girl Scouts |
| Term Start: | 2008 |
| Term End: | 2011 |
| Predecessor: | Elspeth Henderson |
Margaret Treloar is a Canadian food scientist and product development expert. She served as Chair of the World Board of the World Association of Girl Guides and Girl Scouts from 2008 to 2011. In 1984 she founded Treloar Product Development International Inc., a consulting firm specializing in improved methods for product development.