Amable Dionne (November 30, 1782 – May 2, 1852) was a businessman, seigneur and political figure in Lower Canada and Canada East.
He was born in Kamouraska in 1782 and grew up there.
He became a clerk for Pierre Casgrain, a merchant at Rivière-Ouelle, and, in 1811, was made a partner in the business.
In the same year, he married Catherine Perreault, the niece and daughter by adoption of the local seigneur, Jacques-Nicolas Perrault.
In 1818, he established his own business.
Dionne served in the local militia, reaching the rank of major.
He purchased the seigneuries of La Pocatière and Grande-Anse during the 1830s.
In 1830, he was elected to the Legislative Assembly of Lower Canada for Kamouraska; he was reelected in 1834.
He supported the Ninety-Two Resolutions but did not support the rebellion that followed.