P15

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