P25 may refer to:
Project 25, standards for interoperable land mobile radio (LMR) systems Boulton & Paul P.25 Bugle, a British heavy bomber BRM P25, a Formula One racing car Honda P25, a moped Mabiha language P-25 mine, an Italian anti-personnel mine Papyrus 25, a biblical manuscript Phosphorus-25, an isotope of phosphorus Project 2025, a US political plan Zastava P25, a pistol a medium-format camera back by Phase One
See also 25P (disambiguation)