P48

P48 or P.48 may refer to:

Aircraft

 * Douglas XP-48, a cancelled American fighter aircraft
 * Partenavia P.48 Astore, an Italian prototype light aircraft
 * Percival P.48 Merganser, a British civil utility aircraft

Other uses

 * BMW P48 Turbo engine, an automobile engine
 * BRM P48, a Formula One racing car
 * HMS P48 (1917), a P-class sloop of the Royal Navy
 * HMS P48 (1942), a submarine of the Royal Navy
 * Papyrus 48 or P48, an early copy of a part of the New Testament in Greek
 * Pleasant Valley Airport, in Maricopa County, Arizona, United States
 * PTF1A, pancreas transcription factor 1 subunit alpha
 * P48, a Latvian state regional road
 * P48, a phantom power standard