Saint Bruno or Saint-Bruno may refer to:

Roman Catholic saints

Bruno, Duke of Saxony (c. 880) one of the Martyrs of Ebsdorf Bruno the Great (925–965), German Archbishop of Cologne and Duke of Lotharingia Bruno of Querfurt (c. 974–1009), German missionary bishop and martyr Bruno (bishop of Würzburg) (c. 1005–1045), Imperial Chancellor of Italy and later Prince-Bishop of Würzburg Bruno of Cologne (c. 1030–1101), German founder of the Carthusian Order Bruno (bishop of Segni) (c. 1047–1123), Italian Bishop of Segni and Abbot of Montecassino

Places: Saint-Bruno, Quebec, Canada, a neighborhood within Hébertville Mont Saint-Bruno, Quebec, a mountain Saint-Bruno (AMT), a railway station in Saint-Bruno-de-Montarville, Quebec

See also Carthusian Order or Order of Saint Bruno, a Roman Catholic religious order Saint-Bruno-de-Guigues, Quebec, a municipality Saint-Bruno-de-Kamouraska, Quebec, a municipality Saint-Bruno-de-Montarville, Quebec, a suburb of Montreal San Bruno (disambiguation)