| Ash Brook | |
|---|---|
 | |
| Location | |
| Country | England |
| Physical characteristics | |
| Source | |
| • location | Wardle Brook |
| Mouth | |
• location | River Roch, Howarth Cross |
• coordinates | 53°37′43.34″N 2°07′52.88″W / 53.6287056°N 2.1313556°W |
Ash Brook is a watercourse in Greater Manchester and a tributary of the River Roch.