Pontax River

{{Infobox river

| name = Pontax River

| image =

| image_caption =

| source1_location = Lake Champion

| source1_coordinates= {{coord|51|39|57|N|76|16|17|W}}

| mouth_location = James Bay

| mouth_coordinates = {{coord|51|35|55|N|78|48|54|W|display=inline,title}}

| length_km = 210

| source1_elevation =

| discharge1_avg =

| basin_size_km2 = 8133

| basin_size_ref = http://www.bape.gouv.qc.ca/sections/mandats/La%20Romaine/documents/DA42.pdf {{Dead link|date=February 2022}}

}}

The Pontax River is a river in Quebec, Canada. It flows into James Bay just north of Rupert River