| Montfort School | |
| Motto: | In God We Trust |
| Location: | Kolathur |
| Country: | India |
| Type: | Higher-secondary school |
| District: | Salem |
| State: | Tamil Nadu |
Montfort School, Kolathur, is a higher-secondary school for boys and girls (Co-ed) run by the Montfort Brothers of St. Gabriel in the town of Kolathur, near Mettur, in Salem district, Tamil Nadu, India. It follows the Matriculation board of Education system.