Marten River (Ontario)

{{Infobox river

| name = Marten River

| name_native =

| name_native_lang =

| name_other =

| name_etymology =

| image =

| image_caption =

| map =

| map_size =

| map_caption =

| pushpin_map = Canada Ontario

| pushpin_map_size =

| pushpin_map_caption= Location of the mouth of the Marten River in Ontario

| subdivision_type1 = Country

| subdivision_name1 = Canada

| subdivision_type2 = Province

| subdivision_name2 = Ontario

| subdivision_type3 = Region

| subdivision_name3 = Northeastern Ontario

| subdivision_type4 = District

| subdivision_name4 = Nipissing

| subdivision_type5 = Municipality

| subdivision_name5 = Temagami

| length = {{convert|46|km|mi|abbr=on}}

| width_min =

| width_avg =

| width_max =

| depth_min =

| depth_avg =

| depth_max =

| discharge1_location=

| discharge1_min =

| discharge1_avg =

| discharge1_max =

| source1 = Lower Redwater Lake

| source1_location = Milne Township

| source1_coordinates= {{coord|46|53|3|N|79|38|2|W|display=inline}}

| source1_elevation = {{convert|300|m|abbr=on}}

| mouth = Red Cedar Lake

| mouth_location = McCallum Township

| mouth_coordinates = {{coord|46|43|49|N|79|53|28|W|display=inline,title}}

| mouth_elevation = {{convert|280|m|abbr=on}}

| progression =

| river_system =

| basin_size =

| tributaries_left =

| tributaries_right =

| custom_label =

| custom_data =

| extra =

}}

The Marten River is a river in Nipissing District, Ontario, Canada. Situated in the Municipality of Temagami, it begins at the southern end of

Lower Redwater Lake at an elevation of {{nowrap|{{Convert|300|m|ft|abbr=on}}}}. It flows westwards to the hamlet of Marten River then to Red Cedar Lake where it is {{nowrap|{{Convert|280|m|ft|abbr=on}}}} in elevation. The Marten River has a total length of {{nowrap|{{Convert|46|km|mi|abbr=on}}}}.{{cite web|url=http://atlas.gc.ca/toporama/en/|title= The Atlas of Canada - Toporama|work= Atlas of Canada|publisher= Natural Resources Canada|accessdate= 2016-05-23}}