Uboynaya

{{Infobox river

| name = Uboynaya

| image =

| image_caption =

| source1 = Byrranga Mountains

| source1_elevation =

| mouth = Kara Sea

| mouth_location =

| mouth_coordinates = {{coord|73.6481|82.3728|region:RU|display=it}}

| progression =

| subdivision_type1 = Country

| subdivision_name1 = Russia

| length = {{convert|98|km|abbr=on}}

| discharge1_avg =

| basin_size = {{convert|2280|km2|abbr=on}}

}}

The Uboynaya ({{langx|ru|Убойная}}) is a river in the Taymyr Peninsula, Krasnoyarsk Krai, Russian Federation. Its source is in the Byrranga Mountains.

It flows across desolate tundra regions into the Kara Sea. It is {{convert|98|km}} long, and has a drainage basin of {{convert|2280|km2}}.{{GVR|225348|Река Убойная (Прав. Убойная)}} The lichen Dactylina arctica is common and abundant in the area.{{cite web|author=Dr. Manfred Jensen |url=http://www.uni-duisburg-essen.de/botanik/Dherb.htm |title=HERBESS – Lichen Herbarium at the University Duisburg-Essen (Location Essen) |publisher=Uni-duisburg-essen.de |date= |accessdate=2013-03-30}}

The Uboynaya freezes up in late September or early October and stays under the ice until June. In the short summer the area is a breeding ground for certain birds, like the dunlin.{{cite journal|volume=10 |pages=152–169 |url=http://sora.unm.edu/node/4009 |title=Breeding Distribution of Dunlin Calidris Alpina in Russia |author=E. G. Lappo, P. S. Tomkovich |year=1998 |journal=International Wader Studies}}