Atchuelinguk River

{{Infobox river

| name = Atchuelinguk River

| native_name ={{native name|esu|Ecuilnguq}}

| name_other =

| name_etymology =

| image =

| image_caption =

| map =

| map_size = 300

| map_caption =

| pushpin_map = USA Alaska

| pushpin_map_size = 300

| pushpin_map_caption= Location of the mouth of the Atchuelinguk River in Alaska

| subdivision_type1 = Country

| subdivision_name1 = United States

| subdivision_type2 = State

| subdivision_name2 = Alaska

| subdivision_type3 =

| subdivision_name3 =

| subdivision_type4 = Census Area

| subdivision_name4 = Kusilvak

| subdivision_type5 =

| subdivision_name5 =

| length = {{convert|266|km|mi|abbr=on}}

| width_min =

| width_avg =

| width_max =

| depth_min =

| depth_avg =

| depth_max =

| discharge1_location=Pilot Station (near mouth)

| discharge1_min =

| discharge1_avg ={{convert|73.807|m3/s|cuft/s|abbr=on}}{{cite web|url=https://www.riversnetwork.org/rbo/index.php/river-blogs/north-america/itemlist/category/1768-yukon-outlet-delta|title=Rivers Network|year=2020}}

| discharge1_max =

| source1 = Nulato Hills

| source1_location = Yukon Delta National Wildlife Refuge

| source1_coordinates= {{coord|63|02|38|N|161|26|38|W|display=inline}}

| source1_elevation = {{convert|2006|ft|abbr=on}}Derived by entering source coordinates in Google Earth.

| mouth = Yukon River

| mouth_location = {{convert|25|mi|km}} west of Marshall

| mouth_coordinates = {{coord|61|57|30|N|162|49|38|W|type:_river}}{{cite web | work = Geographic Names Information System| publisher = United States Geological Survey | date = March 23, 2001| url = {{gnis3|1893396}} | title = Atchuelinguk River| accessdate = September 29, 2013}}

| mouth_elevation = {{convert|0|ft|abbr=on}}

| progression =

| river_system =

| basin_size ={{convert|4,201.6|km2|mi2|abbr=on}}{{cite web|url=https://www.riversnetwork.org/rbo/index.php/river-blogs/north-america/itemlist/category/1768-yukon-outlet-delta|title=Rivers Network|year=2020}}

| tributaries_left =

| tributaries_right =

| custom_label =

| custom_data =

| extra =

}}

The Atchuelinguk River (Yup'ik Ecuilnguq, literally "clear water"Jacobson, Steven A. (2012). [http://www.uaf.edu/anla/collections/search/resultDetail.xml?id=CY972J2012 Yup'ik Eskimo Dictionary, 2nd edition] {{Webarchive|url=https://web.archive.org/web/20170803101952/http://www.uaf.edu/anla/collections/search/resultDetail.xml?id=CY972J2012 |date=2017-08-03 }}. Alaska Native Language Center.)

Atchuelinguk is a {{convert|165|mi|km|adj=on}} tributary of the Yukon River in the U.S. state of Alaska. It flows southwest from the Nulato Hills through the Yukon Delta National Wildlife Refuge to meet the larger river near Pilot Station.{{cite book|title=Alaska Atlas & Gazetteer|publisher=DeLorme|location=Yarmouth, Maine|pages=130–31|edition=7th|year=2010|isbn=978-0-89933-289-5}}