Dessaulles is a French Canadian surname. Notable people with the surname include:
- Caroline Dessaulles-Béique (1852âÂÂ1946), Canadian social activist and feminist
- Georges-Casimir Dessaulles (1827âÂÂ1930), businessman, statesman, and Canadian senator
- Henriette Dessaulles (1860âÂÂ1946), Canadian journalist and diarist from Quebec, pioneer of women's writing in Quebec
- Jean Dessaulles (1766âÂÂ1835), seigneur and political figure in Lower Canada
- Louis-Antoine Dessaulles (1818âÂÂ1895), Quebec seigneur, journalist, and political figure