P68

P68 may refer to:

Vessels

 * HMS Venturer (P68), a submarine of the Royal Navy and, as HNoMS Utstein (P68), of the Royal Norwegian Navy
 * INS Arnala (P68), a corvette of the Indian Navy
 * RSS Panglima of the Republic of Singapore Navy

Other uses

 * DDX5, RNA helicase p68
 * Ford P68, a racing car
 * NetBurst
 * P68 holin family
 * Papyrus 68, a biblical manuscript
 * Partenavia P.68, or Vulcanair P68, an Italian light aircraft
 * Vultee XP-68 Tornado, a proposed American high-altitude interceptor aircraft
 * P68, a state regional road in Latvia