| Turunchuk | |
| Source1 Coordinates: | 46.6649°N 29.7647°W |
| Mouth Coordinates: | 46.4456°N 30.206°W |
| Subdivision Type1: | Country |
| Subdivision Name1: |  Ukraine, |
| Length: | 60km (40miles) |
Turunchuk River (Romanian; Moldavian; Moldovan: Turunciuc; Ukrainian: Турунчук), also called New Dniester is a left branch of the Dniester River, which flows from Moldova to Ukraine, when inflows to the Dniester River near the city of Biliaivka. The total length of the river is 60 km, width 30 m, depth up to 6 m, in some cases up to 9 m.