PSV may refer to:

Papa Stour Airstrip (IATA code PSV)
Partial specific volume
Peak systolic velocity
Petit Saint Vincent, an island south of St. Vincent in the Grenadine islands
Platform supply vessel, a specific type of ship
PlayStation Vita, a handheld game console produced by Sony Computer Entertainment
Police Support Volunteer, the rank of a volunteer performing civilian work for British Police Forces
Pressure safety valve
Pressure Support Ventilation, a form of pressure cycled ventilation that gives a patient a set pressure of air at every breath initialization
PSV, an abbreviation for “Private Security Vehicle”, a fictional ship in the 2017 Indian film PSV Garuda Vega
PSV Eindhoven, a football club from Eindhoven, Netherlands
PSV Eindhoven (women), the women’s football team representing PSV Eindhoven
Jong PSV – Reserve team of PSV Eindhoven
PSV Nickerie, a football club from Nieuw Nickerie, Suriname