| Southfield School | |
| Address: | 10 Newton Street |
| Town: | Brookline |
| County: | Norfolk County |
| State: | Massachusetts |
| Zipcode: | 02445 |
| Country: | United States |
| Type: | Private school |
| Status: | Merged to create Dexter Southfield School |
| Grades: | PK-12 |
| Gender: | Girls |
| Colors: | Blue and White |
Southfield School was an independent school for girls in Brookline, Massachusetts, United States. Founded in 1992, the school was a PK-4 sister school to the all-boys Dexter School. Within four years, expanded to instruct up to the 8th grade. In 2013, Southfield merged with Dexter to form the coeducational Dexter Southfield School.