The Ina (German: Ihna) is a river in northwestern Poland, a right tributary of the Oder River.
The origins of the river are in Insko Lake (Polish: jezioro Ińsko), and it flows through a succession of smaller lakes. The confluence of Ina River is localized in Police, Poland town. It has a length of 129 km, and the basin area of the Ina is 2189 km².
The main towns situated on the Ina River are:
In Pomeranian history, the Ihna from 1295 to 1464 separated Pomerania-Stettin and Pomerania-Wolgast.
- See also
- rivers of Poland; For the Japanese river, see Ina River (Japan)
Coordinates: 53°32′03″N 14°38′08″E / 53.5342°N 14.6356°E