Jocelyn is a township in the Canadian province of Ontario, located on St. Joseph Island in the Algoma District.

Jocelyn is home to Fort St. Joseph National Historic Site.

The primary community in the township is Kentvale, which is located around Kentvale Merchants Limited, the largest general store on St. Joseph Island.

At the time of this writing in 2005, the fourth generation of the original owners are operating the store.

Today the store sells groceries, hardware, dry goods, building supplies, lawn and garden equipment, gasoline, fishing gear, feed for livestock and much more.