P24 or P-24 may refer to:
Aviation Fairey P.24 Monarch, a British aircraft engine Lockheed YP-24, an American prototype fighter aircraft PZL P.24, a Polish fighter aircraft
Molecular biology P24 capsid protein, a protein of HIV P24 protein family, a group of transmembrane proteins Pseudomonas sRNA P24
Other uses , of the Armed Forces of Malta Ndonde language P24 road (Ukraine) Papyrus 24, a biblical manuscript