| Queen Margaret's School | |
| Motto: | Servite Fortiter |
| Motto Translation: | Serve Ye Bravely |
| Streetaddress: | 660 Brownsey Ave |
| Postalcode: | V9L 1C2 |
| Schoolboard: | QMS Board of Governors |
| Affiliation: | CAIS, ISABC, FISA |
| Principal Label: | Head of School |
| Principal: | Mr. David Robertson |
| Staff: | 165+ |
| Schooltype: | Independent Day & Boarding |
| Grades: | ECE (Preschool/Junior Kindergarten)–Grade 12 |
| Language: | English |
| Area: | 30 acres |
| Teamname: | The Royals |
| Colours: | Green, Red & Gold |
| Established: | April 4, 1921 |
| Founded: | April 4, 1921 |
| Enrollment: | 525+ |
| Lastupdate: | March 7, 2024 |
Queen Margaret’s School is a Canadian school in Duncan, British Columbia, in the Cowichan Valley on Vancouver Island. It has over 525 students in its ECE, Junior and Senior School. It also features a unique equestrian marquee program—the only of its kind in Canada.