{{about||the mountains|Oloy Range}} {{Infobox river | name = Oloy | image = | image_caption = | source1 = Confluence of Left Oloy and Right Oloy<br />Ush-Urekchen <br />Kolyma Highlands | source1_elevation ={{convert|633|m|abbr=on}} | mouth = Omolon | mouth_elevation = {{convert|129|m|abbr=on}} | mouth_coordinates = {{Coord|66.4665|159.4538|type:waterbody_region:RU|display=it}} | progression = Omolon → {{RKolyma}} | subdivision_type1 = Country | subdivision_name1 = Russia | length = {{convert|471|km|abbr=on}} | discharge1_avg = {{convert|113|m3/s|abbr=on}} | basin_size = {{convert|23100|km2|abbr=on}} | pushpin_map = Russia Chukotka Autonomous Okrug | pushpin_map_caption = Mouth location in Chukotka Autonomous Okrug }} The '''Oloy''' ({{langx|ru|Олой}}) is a river in Magadan Oblast in Russia, a right tributary of the Omolon (Kolyma's basin). The length of the river is {{convert|471|km|mi}}. The area of its drainage basin is {{convert|23100|km2}}.<ref name=gvr>{{GVR|269472|Река Олой (в верховье Лев. Олой)}}</ref> The river flows through sparsely populated areas of Chukotka.

==Course== It has its sources in the Ush-Urekchen range, at the confluence of Left Oloy and Right Oloy. It flows roughly northwestwards between the Ush-Urekchen to the south and the Oloy Range to the north.<ref name="STM">{{cite web|url=https://maps.vlasenko.net/smtm1000/q-57_58.jpg|title=Топографска карта Q-57_58; M 1:1 000 000 - Topographic USSR Chart (in Russian)|access-date=5 March 2022}}</ref>

==See also== *List of rivers of Russia

==References== {{Reflist}}

==External links== * [http://arcticphoto.com/Chukotka/index.htm Pictures of Chukchi people in the Oloy basin]{{Dead link|date=August 2025 |bot=InternetArchiveBot |fix-attempted=yes }} * {{cite web|url= http://assets.panda.org/downloads/chukotka_brochure.pdf |title=Tourism and environment }}&nbsp;{{small|(571&nbsp;KB)}}

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Category:Rivers of Magadan Oblast Category:Rivers of Chukotka Autonomous Okrug

{{MagadanOblast-geo-stub}} {{FarEast-Russia-river-stub}}