Denis Fillion (June 26, 1948 – February 27, 2016) was a Canadian curler from Winnipeg, Manitoba.

His family moved to Gilbert Plains, Manitoba in 1967.

He was married to Trudy Murray-Thomson, and lived in Winnipeg with her and their two children.

He was also an avid golfer and coached his son's provincial champion baseball team.

This biographical article relating to Canadian curling is a stub.