Ordinaries •
Joseph-Médard Émard (1892–1922), appointed Archbishop of Ottawa •
Felix-Raymond-Marie Rouleau, O.P. (1923–1926), appointed Archbishop of Québec (elevated to Cardinal in 1927) •
Joseph Alfred Langlois (1926–1966) •
Percival Caza (1966–1969) •
Guy Bélanger (1969–1975) •
Robert Lebel (1976–2000) •
Luc Cyr (2001–2011), appointed Archbishop of Sherbrooke, Québec •
Noël Simard (2011–2024) •
Alain Faubert (2024–present)
Coadjutor bishop •
Percival Caza (1955–1966)
Auxiliary bishop •
Percival Caza (1948–1955), appointed Coadjutor here
Other priests of this diocese who became bishop •
Bernard Hubert, appointed Bishop of Saint-Jérôme, Québec in 1971 •
Paul-Émile Léger, appointed
Archbishop of Montreal, Québec in 1950
Other priest of this diocese who became cardinal •
Paul-Émile Léger, appointed
Cardinal in 1953 ==References==