Upsalquitch may refer to:
Upsalquitch, New Brunswick, an unincorporated area Upsalquitch River, a tributary of the Restigouche River, flowing in Restigouche County, New Brunswick Southeast Upsalquitch River, a tributary of the Upsalquitch River flowing through Northumberland County and Restigouche County, New Brunswick Little Southeast Upsalquitch River, a tributary of the Upsalquitch Southeast River, flowing in the Balmoral Parish, New Brunswick Upsalquitch Northwest River, a tributary of the Upsalquitch River flowing through Restigouche County, New Brunswick