The Upper Angara (Russian: Верхняя Ангара, Verkhnyaya Angara; Buryat: Дээдэ Ангар, Deede Angar) is a river in Buryatia, Siberia to the northeast of Lake Baikal.

It its upper course the river flows in a WSW direction across mountainous terrain, with rapids and waterfalls.

It enters then a floodplain and crosses the spurs of the Upper Angara and the Barguzin ranges.

Finally it ends in Lake Baikal forming a delta in the shallow northern end of the lake, separated from the deep part by long sandy spits, including Yarki Island.

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