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Lac de Tseuzier is an artificial lake in the canton of Valais, Switzerland. It is located in the municipalities of Ayent and Icogne. The reservoir has a volume of 51 mio m³ and a surface area of . It was formed by the dams of Zeuzier (156 m) and Proz-Riond (20 m) built in 1957.
See also List of lakes of Switzerland List of mountain lakes of Switzerland
External links Swiss Dams: Zeuzier Swiss Dams: Proz Riond Electricité de la Lienne SA