| Official Name: | Watadeniya |
| Native Name: | වටදෙනිය |
| Settlement Type: | Village |
| Pushpin Label Position: | bottom |
| Subdivision Type: | Country |
| Subdivision Name: |  Sri Lanka |
| Subdivision Name1: | Central Province |
| Subdivision Type2: | District |
| Subdivision Name2: | Kandy |
| Subdivision Type3: | Divisional Secretariat |
| Subdivision Name3: | Udunuwara |
| Timezone: | Sri Lanka Standard Time |
| Utc Offset: | +5:30 |
| Coordinates: | 7.195°N 80.5525°W |
| Postal Code: | [102] |
Watadeniya is a village in Sri Lanka, located within the Kandy District in the country's Central Province. It is served by the B091 (Daulagala-Watadeniya) and B172 (Kadugannawa-Gampola) roads.