CP2 may refer to:
CP2 (classification), a disability sport classification specific to cerebral palsy Ap star, a class of chemically-peculiar stars Chicago Pile-2, a later development of CP-1, the World's first artificial nuclear reactor Complex projective plane (), in mathematics Ceruloplasmin, an enzyme Child's Play 2, a 1990 American horror film Warren CP-2, an experimental biplane CP2: an EEG electrode site according to the 10-20 system Elias MRT station, MRT station code
See also 2CP, callsign of ABC South East NSW C2P, artillery tractor CP (disambiguation) CPP (disambiguation) CPCP (disambiguation)