| Piethorne Brook | |
|---|---|
 Looking upstream to Ogden from Newhey | |
| Location | |
| Country | England |
| Physical characteristics | |
| Source | |
| • location | Windy Hill |
| Mouth | |
• location | River Beal, Newhey |
• coordinates | 53°35′56.57″N 2°05′44.31″W / 53.5990472°N 2.0956417°W |
Piethorne Brook is a watercourse in Greater Manchester. It is a tributary of the River Beal.