| Suna | |
| Source1: | Lake Kivi-Yarvi |
| Mouth: | Lake Onega |
| Mouth Coordinates: | 62.1078°N 34.2739°W |
| Subdivision Type1: | Country |
| Subdivision Name1: | Russia |
| Length: | 2800NaN0 |
| Basin Size: | 7670km2 |
The Suna is a river in the Republic of Karelia, Russia. The length of the river is 280 km. The area of its basin is 7,670 km2.[1] The Suna originates in Lake Kivi-Yarvi and flows out into the Kondopoga Bay of Lake Onega.[2]