P47 or P-47 may refer to:

Military , a Royal Navy submarine , a corvette of the Indian Navy Republic P-47 Thunderbolt, an American fighter aircraft W.A.R. P-47 Thunderbolt, a half-scale replica aircraft Hutchinson Air Force Station, ADC ID P-47, a United States Air Force station closed in 1968

Other uses P-47: The Phantom Fighter, an arcade video game P-47, short for Petrobras 47, a floating storage and offloading facility. Papyrus 47, a biblical manuscript Phosphorus-47, an isotope of phosphorus P47, a Latvian state regional road