| Little Saint Roch River | |
|---|---|
 | |
| Location | |
| Country | Canada, United States |
| Physical characteristics | |
| Source | |
| • location | Quebec |
| Mouth | |
• location | Shields Branch Big Black River |
• elevation | 865 feet (260 m) |
The Little Saint Roch River (French: Rivière du Rochu) is a river in Quebec and Maine. From its source (47°07′05″N 69°44′56″W / 47.118°N 69.749°W), in L'Islet RCM, the river runs south and southeast across the Canada–United States border to the Shields Branch of the Big Black River in Maine Township 15, Range 15, WELS.