Manners Sutton is a geographic parish in York County, New Brunswick, Canada.

[2] Prior to the 2023 governance reform, for governance purposes it was divided between the village of Harvey and the local service district of the parish of Manners Sutton,[3] both of which were members of the Southwest New Brunswick Service Commission (SNBSC).

[4] The parish was named in honour of John Manners-Sutton, 3rd Viscount Canterbury,[5] Lieutenant Governor of New Brunswick at the time.

Manners Sutton was erected in 1855 from Kingsclear and Prince William Parishes.

[7][8][12] bold indicates an incorporated municipality; italics indicate a name no longer in official use Bodies of water[b] at least partly within the parish.