Sean Ortiz (born April 5, 1985 in White Rock, British Columbia) is a professional Canadian football defensive lineman for the BC Lions of the Canadian Football League. He originally signed with the Toronto Argonauts as an undrafted free agent in 2010. In his current tenure with the Lions, he signed with the team on March 9, 2012. He played CIS football for the UBC Thunderbirds and college football for the Minot State Beavers.