| Abraham Lesieur Desaulniers | |
| Office: | Member of the Legislative Assembly of Quebec for Saint-Maurice |
| Successor: | Elzéar Gérin |
| Term Start: | 1867 |
| Term End: | 1871 |
| Birth Date: | 17 December 1822 |
| Birth Place: | Yamachiche, Lower Canada |
| Death Place: | Trois-Rivières, Quebec |
| Party: | Conservative |
Abraham Lesieur Desaulniers (December 17, 1822 - January 23, 1883) was a politician in the province of Quebec, Canada. He served as Member of the Legislative Assembly.
He was born on December 17, 1822, in Yamachiche, Mauricie. He was an attorney.
He was a Council member in Trois-Rivières in 1854.
In 1867, Desaulniers, who was a Conservative, became the Member of the Legislative Assembly for the district of Saint-Maurice. He did not run for re-election in 1871.
He died on January 23, 1883.