UHP may refer to:
- Utah Highway Patrol, a police agency in Utah
- Henri Poincaré University (Université Henri Poincaré), a French research university
- Review of International Law and Politics (Uluslararası Hukuk ve Politika), a Turkish scholarly journal
- Universal Hall Pass, a pop rock band
- UHP (lamp), a mercury-arc lamp used in projectors
- United Brothers of the Proletariat (Uníos Hermanos Proletarios), a Republican organisation in the Spanish Civil War.
- Ultra High Purity (referring to gasses)
- Ultra High Pressure, a method of sterilization
- Ultra High Pressure (fire supression), a technology developed from NASA research by HMA Fire in Middleton, WI.