| Hey Brook | |
| Subdivision Type1: | Country |
| Subdivision Name1: | England |
| Source1 Location: | Buckley |
| Mouth Location: | River Roch, Wardleworth |
| Mouth Coordinates: | 53.6197°N -2.1425°W |
Hey Brook is a watercourse in Rochdale, Greater Manchester and a tributary of the River Roch. It originates at the confluence of Buckley Brook and Syke Brook, and flows through Wardleworth to the River Roch.