Tarbell Brook

{{Short description|Tributary of the Millers River in New England}}

{{for|the stream in Broome County|Tarbell Brook (New York)}}

{{Use American English|date=February 2025}}

{{Infobox river

| name = Tarbell Brook

| name_native =

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| image = Tarbell Brook, Winchendon MA.jpg

| image_caption = Tarbell Brook in Winchendon, Massachusetts

| image_size = 275 px

| map =

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| pushpin_map = Massachusetts#New Hampshire#USA

| pushpin_map_size = 250 px

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| subdivision_type1 = Country

| subdivision_name1 = United States

| subdivision_type2 = States

| subdivision_name2 = New Hampshire, Massachusetts

| subdivision_type3 = Counties

| subdivision_name3 = Cheshire, NH, Worcester, MA

| subdivision_type4 = Towns

| subdivision_name4 = Rindge, NH, Fitzwilliam, NH, Winchendon, MA

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| length = {{convert|10.1|mi|km|abbr=on}}

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| source1 = Pearly Lake

| source1_location = Rindge, NH

| source1_coordinates= {{coord|42|46|8|N|72|4|7|W|type:river|display=inline}}

| source1_elevation = {{convert|307|m|ft|order=flip|abbr=on|0}}

| mouth = Millers River

| mouth_location = Winchendon, MA

| mouth_coordinates = {{coord|42|41|15|N|72|4|54|W|type:river|display=inline,title}}

| mouth_elevation = {{convert|837|ft|m|abbr=on}}

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| tributaries_left = Robbins Brook

| tributaries_right = Sip Pond Brook, Spud Brook

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Tarbell Brook is a {{convert|10.1|mi|km|adj=mid|-long}}[http://www.granit.unh.edu New Hampshire GRANIT state geographic information system] stream located in southwestern New Hampshire and northern Massachusetts in the United States. It is a tributary of the Millers River, itself a tributary of the Connecticut River, which flows to Long Island Sound.

Tarbell Brook rises in the western part of Rindge, New Hampshire, at the outlet of Pearly Lake,{{Cite gnis|609987|Tarbell Brook}} and flows south to the Damon Reservoirs. The brook then passes into Winchendon, Massachusetts, reaching the Millers River approximately {{convert|2|mi|0}} west of the town center.