| Leșunțul Mare | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Bacău County |
| Length: | 11km (07miles) |
| Mouth: | Oituz |
| Mouth Coordinates: | 46.2005°N 26.5765°W |
| Progression: | Oituz→ |
| Basin Size: | 48km2 |
| Tributaries Left: | Leșunțul Mic |
The Leșunțul Mare is a right tributary of the river Oituz in Romania.[1] It discharges into the Oituz in Ferestrău-Oituz. Its length is 11km (07miles) and its basin size is 48km2.