The Roman Catholic Diocese of Três Lagoas () is a diocese located in the city of Três Lagoas in the ecclesiastical province of Campo Grande in Brazil.
History January 3, 1978: Established as Diocese of Três Lagoas from the Diocese of Campo Grande
Leadership Bishops of Três Lagoas (Roman rite), in reverse chronological order Bishop Luiz Gonçalves Knupp (2015.02.25 - Bishop José Moreira Bastos Neto (2007.01.07 - 2014.04.26) Bishop Izidoro Kosinski, C.M. (1981.05.08 – 2007.01.07) Bishop Geraldo Majela Reis (later Archbishop) (1978.01.03 – 1981.02.03)
References GCatholic.org Catholic Hierarchy