| Neltume River | |
| Source1 Location: | Neltume Lake |
| Subdivision Type1: | Country |
| Subdivision Name1: | Chile |
Neltume River (Spanish; Castilian: Río Neltume) is a river in the commune of Panguipulli, southern Chile. It drains Neltume Lake and flows southward where it joins Fuy River and creates together Llanquihue River.