PIS, PiS or Pis may refer to:
Pis, Gers, a village in southwestern France Pakistan International School Państwowa Inspekcja Sanitarna () Phoenix Indian School, in Arizona, US Pijin language, in the Solomon Islands, ISO 639-3 language code pis Ping Shan stop in Hong Kong, station code PIS) Poitiers–Biard Airport in France, IATA code PIS Polled Intersex Syndrome, a disorder of sexual development found in polled livestock, specifically goats Prawo i Sprawiedliwość (Law and Justice), a Polish political party
See also PI (disambiguation) Piss (disambiguation) Manneken Pis, a sculpture of a urinating boy, a Brussels landmark