Yoshii River

{{Expand Japanese|topic=geo|吉井川|date=December 2017}}

{{Infobox river

| name = Yoshii River

| name_native =

| name_native_lang =

| name_other = 吉井川

| name_etymology =

| image = Tenjinyama Castle 02.JPG

| image_size =

| image_caption = Yoshii River in 2007

| map =

| map_size =

| map_caption =

| pushpin_map =

| pushpin_map_size =

| pushpin_map_caption=

| mapframe-zoom = 7

| subdivision_type1 = Country

| subdivision_name1 = Japan

| subdivision_type2 = State

| subdivision_name2 = Honshu

| subdivision_type3 = Region

| subdivision_name3 = Okayama

| subdivision_type4 =

| subdivision_name4 =

| subdivision_type5 =

| subdivision_name5 =

| length = {{convert|133|km|mi|abbr=on}}

| width_min =

| width_avg =

| width_max =

| depth_min =

| depth_avg =

| depth_max =

| discharge1_location=

| discharge1_min =

| discharge1_avg =

| discharge1_max =

| source1 = Mount Mikuni

| source1_location =

| source1_coordinates=

| source1_elevation = {{convert|1,252|m|abbr=on}}

| mouth = Seto Inland Sea

| mouth_location =

| mouth_coordinates = {{coord|34.6042|134.0378|type:river_region:JP|format=dms|display=inline,title}}

| mouth_elevation =

| progression =

| river_system =

| basin_size = {{convert|2,110|km2|abbr=on}}

| tributaries_left =

| tributaries_right =

| custom_label =

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}}

The Yoshii River is a river in Okayama Prefecture, Japan.{{cite web|url=https://kotobank.jp/word/%E5%90%89%E4%BA%95%E5%B7%9D-146114#E3.83.87.E3.82.B8.E3.82.BF.E3.83.AB.E5.A4.A7.E8.BE.9E.E6.B3.89|title=吉井川(よしいがわ)とは - コトバンク|website=kotobank.jp|access-date=2017-12-30}}