Patis may refer to:
Paattinen, a Finnish village Patis, Minas Gerais, a municipality in the Brazilian state of Minas Gerais Pais, a standard abbreviation for the Buddhist Pali Canon's Patisambhidamagga Patis (sauce), a fish sauce used as a cooking ingredient or a condiment in the Philippines Patis (plant) , a grass genus in the tribe Stipeae, commonly known as ricegrass