Niyodogawa
Niyodogawa 
    仁淀川町  | |
|---|---|
Niyodogawa Town Hall  | |
Location of Niyodogawa in Kōchi Prefecture  | |
| Coordinates: 33°35′N 133°10′E / 33.583°N 133.167°E | |
| Country | Japan | 
| Region | Shikoku | 
| Prefecture | Kōchi | 
| District | Agawa | 
| Area | |
 • Total  | 333.00 km2 (128.57 sq mi) | 
| Population  (August 1, 2022)  | |
 • Total  | 4,861 | 
| • Density | 15/km2 (38/sq mi) | 
| Time zone | UTC+09:00 (JST) | 
| City hall address | 200 Osaki, Niyodogawa-chō, Agawa-gun, Kōchi-ken 781-1592 | 
| Website | Official website | 
Niyodogawa (仁淀川町, Niyodogawa-chō) is a town located in Agawa District, Kōchi Prefecture, Japan. As of 1 August 2022, the town had an estimated population of 4‚861 in 2,788 households and a population density of 15 persons per km2. The total area of the town is 333.0 square kilometres (128.6 sq mi).