Harper's Brook

{{Short description|River in Northamptonshire, England}}

{{More citations needed|date=June 2024}}

{{Use dmy dates|date=April 2022}}

{{Infobox river

| name = Harper's Brook

| native_name =

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| image = Bridge over Harper's Brook - geograph.org.uk - 55274.jpg

| image_size =

| image_caption = Harper's Brook at Lowick

| map =

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| pushpin_map = United Kingdom Northamptonshire

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| pushpin_map_caption= Location of the river mouth in Northamptonshire

| subdivision_type1 = Sovereign State

| subdivision_name1 = United Kingdom

| subdivision_type2 = Country

| subdivision_name2 = England

| subdivision_type3 = County

| subdivision_name3 = Northamptonshire

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| source1 =

| source1_location = Desborough

| source1_coordinates= {{coord|52.460459|-0.814013|display=inline}}

| source1_elevation = {{convert|137|m|abbr=on}}

| mouth = River Nene

| mouth_location = Aldwinckle

| mouth_coordinates = {{coord|52.428576|-0.506414|display=inline,title}}

| mouth_elevation = {{convert|28|m|abbr=on}}

| progression =

| river_system = River Nene

| basin_size = {{convert|73.26|km2|abbr=on}}

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Harper's Brook is a tributary of the River Nene which runs through Northamptonshire.{{Cite book |last1=Morris |first1=Stephen |url=https://books.google.com/books?id=dJDcEAAAQBAJ&dq=Harper's+Brook&pg=PA89 |title=Bronze Age, Iron Age, Roman and Saxon settlements along the route of the A43 Corby Link Road, Northamptonshire |last2=Markus |first2=Simon |last3=Brown |first3=Jim |date=2023-10-12 |publisher=Archaeopress Publishing Ltd |isbn=978-1-80327-607-6 |language=en}}

According to sources (ordnance survey sheet 141) it rises to the North of Desborough and meanders through the north of the county of Northamptonshire, passing through the town of Corby and on until it joins the River Nene at Aldwinckle, just north of Thrapston.

{{Rivers and Watercourse of Northamptonshire}}

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