Cubate River

{{Infobox river

| name =Cubate River

| image =

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| source1_location = Amazonas state

| mouth_location =

| mouth_coordinates = {{Coord|0|32|N|67|24|W|display=inline,title}}

| subdivision_type1 = Country

| subdivision_name1 = Brazil

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}}

Cubate River is a river of Amazonas state in northwestern Brazil.