Williamsford is a village on the North Saugeen River in Grey County, Ontario, Canada (Chatsworth Township). It has a general store, post office, a bookstore and restaurant housed in a historic grain mill. A small dam controls the North Saugeen River. It has several churches, and a community cemetery. Williamsford also includes a hockey arena, curling rink and baseball field. It is located on Highway 6 between Durham and Owen Sound.
Williamsford is most known for an F3 Tornado that struck and destroyed several homes April 20, 1996 from the Southern Ontario Tornadoes of 1996.