| St. Sebastian's College, Kandana | |
| Native Name: | සාන්ත සෙබස්තියන් විද්යාලය, කඳාන |
| Location: | Kandana, Gampaha District |
| Province: | Western Province |
| Country: | Sri Lanka |
| Founder: | Arangalla |
| Principal: | Rev. Fr. Hemantha Fernando |
| Rector: | Rev. Fr. Hemantha Fernando |
| Gender: | male |
| Schooltype: | Government School |
| Grades: | Grade 1 to 13 |
| Song: | "වොරැඳේ වොරැඳේ..." |
| Motto: | Sapientia Est Lumen |
| Established: | 1979 |
| Students: | 2500 |
| Alumni: | Sebastianites |
| Colours: | Green, red and white |
| Homepage: | Sebastianite Official Website |
St. Sebastian's College is a school in Kandana, Sri Lanka. It is located in the Ja-Ela Education Division of the Negombo Zone in the Gampaha District. Currently its Principal is Rev. Fr. Sudath Hemantha Fernando.