P52 may refer to:
Vessels , a patrol vessel of the Argentine Navy , a patrol vessel of the Indian Navy , a patrol vessel of the Irish Naval Service
, a submarine of the Polish Navy
Other uses Bell XP-52, an American fighter aircraft design project Cottonwood Airport, in Yavapai County, Arizona, United States NFKB2, nuclear factor NF-κB p100 subunit Rylands Library Papyrus P52, a manuscript of the Gospel of John P52, a state regional road in Latvia