| Official Name: | Achelu |
| 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 |
Achchelu is a small town in Sri Lanka. It is located within Northern Province. Achchu (in Tamil அச்சு) means middle, Elu (in Tamil ஏழு) means Seven. Because, this town is located middle of the seven villages in Jaffna.