The Diocese of União da Vitória () is a Latin Church ecclesiastical jurisdiction or diocese of the Catholic Church in Brazil. Its episcopal see is União da Vitória. The diocese is a suffragan diocese in the ecclesiastical province of the metropolitan Archdicoese Curitiba.
History 3 December 1976: Established as Diocese of União da Vitória from the Metropolitan Archdiocese of Curitiba, Diocese of Guarapuava and Diocese of Ponta Grossa
Leadership Bishops of União da Vitória Bishop Walter Jorge Pinto (2019.01.09 – 2025.11.07), appointed Bishop of Campanha, Minas Gerais Bishop Agenor Girardi, M.S.C. (2015.05.06 – 2018.02.08) Bishop João Bosco Barbosa de Sousa, O.F.M. (2007.01.03 – 2014.04.16), appointed Bishop of Osasco, São Paulo Bishop Walter Michael Ebejer, O.P. (1976.12.03 – 2007.01.03), retired References GCatholic.org Catholic Hierarchy