POU or pou may refer to:

People Pou (surname), a surname Chu Pou (303–350), Chinese general and politician Pou Temara (born 1948), New Zealand Māori academic Nellie Pou, politician from New Jersey Marie-Philip Poulin (nickname), Canadian hockey player

Codes Hudson Valley Regional Airport (IATA airport code: POU), an airport in New York, United States Poughkeepsie station (Amtrak station code: POU), a rail station in Poughkeepsie, New York, United States Southern Poqomam language (former / deprecated ISO 639-3 language code: pou), a dialect spoken in Guatemala

Architecture Pou whenua, a type of carved Māori land post Pou whakarae, the primary carved post in a pā

Other uses (), a type of ancient Chinese ritual vessel Pou (video game), a 2012 virtual pet video game Pou (deity), a Moriori deity POU domain, the conserved region in the POU family of proteins Point of use (POU) water treatment equipment, also called portable water purification