| Weald Brook | |
| Subdivision Type1: | Country |
| Subdivision Name1: | England |
| Subdivision Type3: | Counties |
| Subdivision Name3: | Greater London, Essex |
| Subdivision Type4: | London boroughs |
| Subdivision Name4: | Havering |
Weald Brook is a water course in the parliamentary constituency of Hornchurch and Upminster.[1] Weald Brook flows into the River Ingrebourne.
Weald Brook is the boundary between Romford and South Weald, to the east, flows south into Hornchurch, continuing as the River Ingrebourne to the Thames.[2]