| Official Name: | Nattandiya Divisional Secretariat |
| Settlement Type: | Divisional Secretariat |
| Pushpin Label Position: | bottom |
| Subdivision Type: | Country |
| Subdivision Name: | Sri Lanka |
| Subdivision Name1: | North Western Province |
| Subdivision Type2: | District |
| Subdivision Name2: | Puttalam District |
| Unit Pref: | metric |
| Area Footnotes: | [1] |
| Area Total Km2: | 72 |
| Population As Of: | 2012 |
| Population Footnotes: | [2] |
| Population Total: | 62,145 |
| Population Density Km2: | auto |
| Timezone: | Sri Lanka Standard Time |
| Utc Offset: | +5:30 |
Nattandiya Divisional Secretariat is a Divisional Secretariat of Puttalam District, of North Western Province, Sri Lanka.