Vadu Săpat is a commune located in Prahova County within the Muntenia region of Romania. It serves as an administrative division composed of three distinct villages: Ghinoaica, Ungureni, and Vadu Săpat.
The commune was established in 2004 following a reorganization of local boundaries. Prior to this date, the three constituent villages were part of the Fântânele Commune before being split off to form their own independent administrative entity.