The Seto Windhill (瀬戸ウインドヒル発電所, Seto uindo hiru hatsudensho) is a collection of wind turbines located on the peaks of mountains along the Sadamisaki Peninsula, in the town of Ikata, Ehime Prefecture, Japan. The windfarm borders the Seto Wind Hill Park.

The installation consists of 11 Mitsubishi Heavy Industries MWT-1000s with a nameplate capacity of 1000 kW.^[1] They were erected starting September 2002, and began full operation in October 2003.