Pyakupur

{{Infobox river

| name = Pyakupur

| other_name = Пякупур

| image = Pyakupur_river.jpg

| image_caption =

| subdivision_type1 = Country

| subdivision_name1 = Russia

| subdivision_type2 = Region

| subdivision_name2 = Yamalia

| source1 = Siberian Uvaly

| source1_location = near Muravlenko, Yamalia

| source1_coordinates= {{Coord|63.203|73.905|format=dms|display=i}}

| source1_elevation = {{Convert|111|m|ft|abbr=on}}

| mouth = Pur

| mouth_location = near Tarko-Sale, Yamalia

| mouth_coordinates = {{coord|64.9472|N|77.8139|E|format=dms|source:kolossus-ruwiki|display=it}}

| mouth_elevation = {{Convert|16|m|ft|abbr=on}}

| progression = {{RPur}}

| length = {{convert|542|km|abbr=on}}

| discharge1_avg = {{convert|290|m3/s|abbr=on}}

| basin_size = {{convert|31,400|km2|abbr=on}}{{cite web|title=Pyaku-Pur At Tarko-Sale|url=http://www.r-arcticnet.sr.unh.edu/v4.0/ViewPoint.pl?Point=7118|publisher=University of New Hampshire|accessdate= 3 March 2015}}

| pushpin_map = Russia Yamalo-Nenets Autonomous Okrug

| pushpin_map_size =

| pushpin_map_caption= Mouth location in Yamalo-Nenets Autonomous Okrug, Russia

}}

The Pyakupur ({{langx|ru|Пякупур}}) is a river in Yamalo-Nenets Autonomous Okrug, Russia, the left source river of the Pur. The length of the Pyakupur is 542 km. The area of its basin is 31,400 km².{{GVR|202689|Река АЙВАСЕДА(П-ПУР)}}, erroneously called "Ayvaseda" There are approximately 32,600 lakes in the river basin. The main tributaries: Vyngypur (right) and Purpe (left). The river's peak month of discharge is June. The average discharge of water 290 m³/s.