The Monts Otish (Otish Mountains) are a range of tall hills in the geographic centre of Quebec, Canada, north of Lac Mistassini and Manicouagan Reservoir. Within the tall hills is the Réserve faunique des Lacs-Albanel-Mistassini-et-Waconichi.

Monts Otish
The Otish Mountains are the tall hills between Lac Mistassini and Manicouagan Reservoir, in the geographic centre of Quebec
Highest point
Peak	Mont Yapeitso
Elevation	1,135 m (3,724 ft)
Coordinates	52°19′20.28″N 70°26′42.36″W / 52.3223000°N 70.4451000°W / 52.3223000; -70.4451000
Geography
Country	Canada
Province	Quebec

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  Otish Mountains from the upper Eastmain River
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  Sunset over burned forest plateau in Otish Mountains
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  Sunset over upper Eastmain River from Otish Mountains