Niharondasa Seneca First Nation
| People | Seneca people | 
|---|---|
| Treaty | Haldimand Proclamation | 
| Province | Ontario | 
| Land | |
| Main reserve | Six Nations of the Grand River | 
| Other reserve(s) | |
| Land area | 183.2 km2 | 
| Population (2024) | |
| On reserve | 176 | 
| On other land | 4 | 
| Off reserve | 259 | 
| Total population | 439 | 
| Tribal Council | |
| Six Nations of the Grand River | |
| Website | |
| www | |
The Niharondasa Seneca First Nation is a Seneca First Nation in southern Ontario, and a member nation of the Six Nations of the Grand River. Its reserves include the shared reserves of Glebe Farm 40B and the Six Nations of the Grand River First Nation.