P15 may refer to:
Aviatik P.15, a German reconnaissance biplane CDKN2B, a human protein Lippisch P.15, a German prototype aircraft MAB PA-15 pistol Nissan Kicks (P15), a SUV P-15 radar, a Soviet radar system P15 road (Ukraine) P-15 Termit, a Soviet missile Papyrus 15, a biblical manuscript Pseudomonas sRNA P15 WarFairy P-15, a firearm stock Boeing XP-15, an American prototype fighter aircraft
See also 15P (disambiguation)