Rémi Gaulin (30 June 1787 – 8 May 1857) was a Roman Catholic priest and bishop who spent time in the service of Bishop Joseph-Octave Plessis. Plessis ordained Gaulin in 1811 and appointed him curate to Alexander MacDonell in Upper Canada. In 1815 he became a missioner in Nova Scotia. In 1840 he succeeded Macdonnell as bishop of the Diocese of Kingston.