Toyohira River

Geobox|River
name = Toyohira River
native_name = Toyohira-gawa
other_name = 豊平川
category = River
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image_caption = The Toyohira River at Jōzankei
country = Japan
state = Hokkaidō
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mouth = Ishikari River
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length = 72.5
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watershed = 859
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footnotes =The Toyohira River (豊平川 "Toyohira-gawa") is a river in Hokkaidō prefecture, Japan. It is 72.5km in length and has drainage area of 859km². It is a tributary of the Ishikari River.

It supplies water to Sapporo city, the capital of Hokkaidō built on the alluvial fan formed by the river.

Jōzankei is a popular attraction with onsen (hot springs) along the upper Toyohira.