{{Infobox river | name = Wasa Mayu | native_name = | native_name_lang = | name_other = | name_etymology = <!---------------------- IMAGE & MAP --> | image = | image_size = 280px | image_caption = | map = | map_size = | map_caption = | pushpin_map = | pushpin_map_size = | pushpin_map_caption= <!---------------------- LOCATION --> | subdivision_type1 = Country | subdivision_name1 = Bolivia | subdivision_type2 = | subdivision_name2 = | subdivision_type3 = Region | subdivision_name3 = Cochabamba Department | subdivision_type4 = | subdivision_name4 = | subdivision_type5 = Municipality | subdivision_name5 = Tiraque Province, Carrasco Province <!---------------------- PHYSICAL CHARACTERISTICS --> | length = | width_min = | width_avg = | width_max = | depth_min = | depth_avg = | depth_max = | discharge1_location= | discharge1_min = | discharge1_avg = | discharge1_max = <!---------------------- BASIN FEATURES --> | source1 = | source1_location = | source1_coordinates= | source1_elevation = | mouth = Ivirizu River | mouth_location = | mouth_coordinates = | mouth_elevation = | progression = | river_system = | basin_size = | tributaries_left = | tributaries_right = | custom_label = | custom_data = | extra = }} '''Wasa Mayu''' (Quechua ''wasa'' the human back or the back of an animal, ''mayu'' river, "back river" Hispanicized spelling ''Huasa Mayu'') is a Bolivian river in the Cochabamba Department, Tiraque Province, Tiraque Municipality and in the Carrasco Province.<ref>[http://www.ine.gob.bo/publicaciones/visorPdf.aspx?Codigo=031601&tipo=1 Tiraque Municipality]: population data and map</ref> It is a left tributary of Ivirizu River,<ref>[http://www.lib.utexas.edu/maps/jog/latin_america/se-20-5-punata-bolivia-1999.pdf lib.utexas.edu] Detailed map of the area</ref> the most important affluent of San Matéo River.

==See also== *List of rivers of Bolivia

==References== {{reflist}}

{{coord missing|Bolivia}}

{{Cochabamba Department}}

Category:Rivers of Cochabamba Department

{{CochabambaBO-geo-stub}} {{Bolivia-river-stub}}