Joseph Lessard was a politician in the Quebec, Canada. He served as Member of the Legislative Assembly.
He was born on April 8, 1847 in Saint-Léon, Mauricie.
Lessard won a seat to the Legislative Assembly of Quebec as a Conservative candidate in 1890 in the district of Maskinongé with the support of local Catholic Bishop Louis-François Richer Laflèche. He succeeded Joseph-Hormisdas Legris of Honoré Mercier’s Parti National.
In 1892 he lost re-election against Liberal candidate Hector Caron.
He died on March 27, 1914.