Dean Valli (born October 5, 1983) is a Canadian former professional football offensive lineman who played for the BC Lions of the Canadian Football League (CFL).

Dean graduated with a Bachelor of Arts from Simon Fraser University in 2006.

In 2005, Valli was named to the Canada West Universities Athletic Association all-star team.

He also represented SFU at the 2005 East West Bowl held in Waterloo, Ontario.

This biographical article relating to a Canadian football offensive lineman is a stub.