P86

P86 may refer to:

Vessels

 * ARA Indómita, a fast attack craft of the Argentine Navy
 * HMAS Archer (P 86), a patrol boat of the Royal Australian Navy
 * HMS Vengeful (P86), a submarine of the Royal Navy

Other uses

 * DLR P86 stock, a passenger train used on the Docklands Light Railway in London, UK
 * North American XP-86, an American prototype fighter aircraft
 * Papyrus 86, a biblical manuscript
 * Project 86, an American rock band
 * P86, a state regional road in Latvia