P83

P83 may refer to:
 * Bell XP-83, an American prototype fighter aircraft
 * FB P-83 Wanad, a pistol
 * BRM P83, a Formula One racing car
 * HMAS Advance (P 83), a patrol boat of the Royal Australian Navy
 * HMS Urtica (P83), a submarine of the Royal Navy
 * INS Amindivi (P83), a corvette of the Indian Navy
 * Papyrus 83, a biblical manuscript
 * P83, a state regional road in Latvia