The Western Paraná State University (Portuguese: Universidade Estadual do Oeste do Paraná, UNIOESTE) is one of the public universities of the State of Paraná, Brazil.

Was created in 1988 and recognized in 1994 by the Federal Government of Brazil. UNIOESTE has 55 undergraduate courses and about 24 graduate programs. Based in the city of Cascavel, and campuses in the following cities: Foz do Iguaçu, Francisco Beltrão, Marechal Cândido Rondon and Toledo, all cities located in Paraná State, Brazil.