Georges-Casimir Dessaulles (September 29, 1827 – April 19, 1930), was a Canadian businessman, statesman and senator. Dessaulles was one of the oldest serving politicians ever, only surpassed by Giovanni Battista Borea d'Olmo. Appointed to the Senate of Canada representing the Province of Quebec in 1907 at age 80, Dessaulles served for 23 years before dying at age 102. His daughter Henriette Dessaulles became a noted writer and journalist.