Upsalquitch
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