| Mother Teresa Catholic Secondary School | |
| Address: | 1065 Sunningdale Road East |
| Postcode: | N5X 4B1 |
| Country: | Canada |
| Other Names: | --> |
| Former Names: | --> |
| Founders: | --> |
| Principal: | Paul Lamoureux |
| Grades: | 9–12 |
| Enrollment: | 1135 |
| Enrollment As Of: | September 2021 |
| Colours: | Green and white |
| Mascot: | Spartan |
| Team Name: | Spartans |
| Accreditations: | --> |
| Affiliations: | --> |
Mother Teresa Catholic Secondary School is a Roman Catholic co-educational secondary school in London, Ontario, Canada. It was established in 2000 and is the largest secondary school in the London District Catholic School Board.[1]