Omoloy

{{Infobox river

| name = Omoloy

| other_name = Омолой

| image =Omoloy 2020-08-11-23 59 Sentinel-2 L2A.jpg

| image_caption =Mouth of the Omoloy Sentinel-2 image

| map = Siberia omoloy.png

| map_caption = Course of the Omoloy in northeastern Siberia

| source1 = Sietinden Range

| source1_coordinates ={{coord|68|07|18|N|130|32|32|E|source:wikidata-and-enwiki-cat-tree_region:RU}}

| source1_elevation = {{convert|1100|m|abbr=on}}

| mouth = Laptev Sea

| mouth_location = Buor-Khaya Gulf

| mouth_coordinates = {{coord|71|13|52|N|131|59|31|E|region:RU_source:kolossus-eswiki|display=it}}

| progression =

| subdivision_type1 = Country

| subdivision_name1 = Russia

| length = {{convert|593|km|abbr=on}}

| discharge1_avg =

| basin_size = {{convert|38900|km2|abbr=on}}

| pushpin_map = Russia Sakha Republic

| pushpin_map_size =

| pushpin_map_caption= Mouth location in Yakutia, Russia

}}

The Omoloy ({{langx|ru|Омолой}} {{langx|sah|Омолой}}) is a river in Siberia, flowing into the Laptev Sea east of the river Lena. It is {{convert|593|km}} long, and has a drainage basin of {{convert|38900|km2}}.{{GVR|258259|Река Омолой}} Administratively the basin of the Omoloy is part of the Sakha (Yakutia) administrative region of Russia.

There is a {{convert|332500|ha|abbr=on}} protected area in the basin of the river.[http://oopt.aari.ru/oopt/%D0%9E%D0%BC%D0%BE%D0%BB%D0%BE%D0%B9 Omoloy Protected Area] The now extinct Beringian steppe bison used to have its habitat in the area of the Omoloy.[http://www.sciencemag.org/cgi/data/306/5701/1561/DC1/1 Beringian Steppe Bison]