Dean Allison (born February 18, 1965) is a Conservative member of the Canadian House of Commons from the riding of Niagara West—Glanbrook .

Born in London, Ontario, he was first elected in 2004, but he also ran in the 2000 elections for the Canadian Alliance in the riding of Erie--Lincoln. He lost to John Maloney of the Liberal Party of Canada.

He has a Bachelor of Arts in economics from Wilfrid Laurier University. Allison is a former businessman.

He is married to Michelle Allison and has three children.