| Official Name: | Manthai West Divisional Secretariat |
| Settlement Type: | Divisional Secretariat |
| Pushpin Label Position: | bottom |
| Subdivision Type: | Country |
| Subdivision Name: |  Sri Lanka |
| Subdivision Type1: | Province |
| Subdivision Name1: | Northern Province |
| Subdivision Type2: | District |
| Subdivision Name2: | Mannar District |
| Unit Pref: | Imperial |
| Utc Offset: | +5:30 |
Manthai West Divisional Secretariat is a Divisional Secretariat of Mannar District, of Northern Province, Sri Lanka.