Britt is a community in the Canadian province of Ontario, located in the unincorporated township of Wallbridge in the Parry Sound District. The community is located on the north shore of the Magnetawan River at Byng Inlet, approximately five kilometres west of Highway 69, at the end of Highway 526. The community is not an incorporated municipality, but part of Unorganized Centre Part Parry Sound and is administered by a local services board.