Brendan O'Brien may refer to: Brendan O'Brien (bishop) (born 1943), Roman Catholic archbishop of Kingston, Ontario, Canada Brendan O'Brien (cricketer) (born 1942), Irish former cricketer Brendan O'Brien (journalist), senior Irish journalist on RTÉ's Prime Time current affairs programme Brendan O'Brien (record producer) (born 1960), record producer, mixer, engineer, and musician Brendan O'Brien (voice actor) (born 1962), actor and voice of many Crash Bandicoot characters Brendan O'Brien (screenwriter), American screenwriter Brendan O'Brien, former Treasurer of the Law Society of Upper Canada Brendan O'Brien, singer who performed with the Irish showband, The Dixies