| Official Name: | Thampalai |
| Pushpin Map: | Sri Lanka Northern Province#Sri Lanka |
| Pushpin Label Position: | bottom |
| Subdivision Type: | Country |
| Subdivision Name: |  Sri Lanka |
| Subdivision Name1: | Northern Province |
| Subdivision Type2: | District |
| Unit Pref: | Imperial |
| Timezone: | Sri Lanka Standard Time |
| Utc Offset: | +5:30 |
| Coordinates: | 9.7833°N 87°W |
Thampalai is a small town in Sri Lanka. It is located within Northern Province.