P19 may refer to:

Aircraft

* Aviamilano P.19 Scricciolo, an Italian trainer *

Curtiss P-19 The Curtiss XP-19 was ordered in 1930 and was to have been a single-seat, low-wing monoplane powered by a Wright Wright is an occupational surname originating in England. The term 'Wright' comes from the circa 700 AD Old English word 'wryhta' or ...

, a cancelled American fighter design * P.Z.L. P.19, a Polish sports plane

Other uses

* P19 cell, an embryonic carcinoma cell line *

P-19 radar The P-19 "Danube" (russian: "Дунай") 1RL134 (also referred to by the NATO reporting name "Flat Face B" in the west) is a 2D UHF radar developed and operated by the former Soviet Union. The radar was also known by the name "Renata" in Poland ...

, a Soviet radar system * Papyrus 19, a biblical manuscript *

RNA silencing suppressor p19 RNA silencing suppressor p19 (also known as Tombusvirus P19 core protein and 19 kDa symptom severity modulator) is a protein expressed from the ORF4 gene in the genome of tombusviruses. These viruses are positive-sense single-stranded RNA viruse ...

* Stellar Airpark, in Maricopa County, Arizona, United States * P19, a Latvian state regional road {{Letter-Number Combination Disambiguation