P32 may refer to:

Aircraft Boeing XP-32, a proposed American fighter Boulton Paul P.32, a British prototype night bomber Piaggio P.32, an Italian medium bomber

Firearms

Kel-Tec P-32, a pocket-sized pistol chambered in .32 ACP (7.65mm Browning)

Trains

P32-8, an American diesel-electric locomotive P32AC-DM, an American electro-diesel locomotive

Other uses , a submarine of the Royal Navy Husky Haven Airport, in Montrose, Pennsylvania, United States , a patrol boat of the Seychelles Coast Guard Lomwe language Papyrus 32, biblical manuscript Phosphorus-32, an isotope of phosphorus P32, three-dimensional space group number 145