P, or p, is the sixteenth letter of the Latin alphabet.

P may also refer to:

Rho (letter), in Greek alphabet; the lowercase p is also sometimes confused with the lowercase Rho, ρ or ϱ

Er (Cyrillic), in Cyrillic alphabet; it is sometimes confused with the Latin letter P

𝔓n siglum for New Testament papyrus with Gregory-Aland number n

In linguistics, P (also O), the patient-like argument (object) of a canonical transitive verb

Encircled P, or ℗, is the sound recording copyright symbol

p., an abbreviation for page when referencing a page number in a print publication

Portugal country code in the vehicle registration plates of the European Union

Parking, see also Parking (disambiguation).

P (Nazi symbol), worn by Polish forced labourers during Nazi occupation

P, the aircraft registration prefix for North Korean planes

P, an abbreviation of gridiron football position punter