{{Short description|River in Ethiopia}} {{Infobox river | name = Usno River | mouth_coordinates = {{coord|5|27|0|N|36|13|17|E}} | subdivision_type1 = Country | subdivision_name1 = Ethiopia | subdivision_type2 = Region | subdivision_name2 = SNNPR | source1 = Ethiopian Highlands | source1_elevation = {{cvt|2195|m}} | source1_coordinates = {{coord|6|27|16|N|36|39|59|E}} | source_confluence = Magi and Neri | source_confluence_elevation = {{cvt|403|m}} | source_confluence_coordinates = {{coord|5|36|12|N|36|13|44|E|display=it}} | mouth = Omo River | mouth_elevation = {{cvt|391|m}} | length = {{cvt|159|km}}<ref name="HydroSHEDS">{{Cite journal |last=Lehner |first=Bernhard |last2=Verdin |first2=Kristine |last3=Jarvis |first3=Andy |date=2008-03-04 |title=New Global Hydrography Derived From Spaceborne Elevation Data |url=http://dx.doi.org/10.1029/2008eo100001 |journal=Eos, Transactions American Geophysical Union |volume=89 |issue=10 |pages=93–94 |doi=10.1029/2008eo100001 |issn=0096-3941|url-access=subscription }}</ref> | discharge1_location = Mouth<ref name="HydroSHEDS" /> | discharge1_min = {{cvt|8.99|m3/s|sigfig=4}} | discharge1_avg = {{cvt|25.892|m3/s|adj=ri2|sigfig=4}} | discharge1_max = {{cvt|39.291|m3/s|adj=ri2|sigfig=4}} | progression = Omo → Lake Turkana | river_system = Omo Basin | basin_size = {{cvt|5530|km2}} | basin_population = 378,000<ref> Liu, L., Cao, X., Li, S., & Jie, N. (2023). GlobPOP: A 31-year (1990-2020) global gridded population dataset generated by cluster analysis and statistical learning (1.0) [Data set]. Zenodo. https://doi.org/10.5281/zenodo.10088105</ref> | tributaries_left = Neri | tributaries_right = Magi }}
The '''Usno River''' is a tributary of the Omo River in Ethiopia.<ref>{{Cite journal |last=Carr |first=Claudia J. |date=April 1998 |title=Patterns of vegetation along the Omo River in southwest Ethiopia |url=https://link.springer.com/10.1023/A:1009704427916 |journal=Plant Ecology |language=en |volume=135 |issue=2 |pages=138 |doi=10.1023/A:1009704427916 |issn=1385-0237|url-access=subscription }}</ref> Formed by the confluence of the Magi and the Neri rivers, it flows south past the Nyalibong Hills before entering the Omo. Almost all of the Usno's course is inside the boundaries of the Mago National Park.
== See also == *List of Ethiopian rivers
== References == {{Reflist}} Category:Omo River (Ethiopia) Category:Rivers of Ethiopia Category:Southern Nations, Nationalities, and Peoples' Region {{SouthernNationsET-geo-stub}} {{Ethiopia-river-stub}}