Weald Brook

{{Use dmy dates|date=September 2019}}

{{Infobox river

| name = Weald Brook

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| image = File:North Weald Brook in North Weald Bassett - geograph.org.uk - 2146881.jpg

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| image_caption = North Weald Brook in North Weald Bassett

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| subdivision_type1 = Country

| subdivision_name1 = England

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| subdivision_type3 = Counties

| subdivision_name3 = Greater London, Essex

| subdivision_type4 = London boroughs

| subdivision_name4 = Havering

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Weald Brook is a water course in the parliamentary constituency of Hornchurch and Upminster.{{cite web | url=http://www.explorebritain.info/water-havering-weald-brook-tq5593 | title=Explore Britain }} 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.{{cite web | url=http://www.british-history.ac.uk/report.aspx?compid=42815 | title=British History Online| work=British History }}