University of Ottawa
- 2016 - : Jacques Frémont
- 2008 - 2016: Allan Rock
- 2001 - 2008: Gilles G. Patry
- 1990 - 2001: Marcel Hamelin
- 1984 - 1990: Antoine D'Iorio
- 1965 - 1984: Roger Guindon, o.m.i.
Since its foundation as Bytown College in 1848, the University of Ottawa as had many exceptional leaders at its helm.
* The title "Rector" was first used in 1889, the year the University received a pontifical charter. Heads of the College in earlier years used the term "superior". In 2004, the English title "Rector" was replaced with "President".