Eric "E. J." Harnden, Jr. (born April 14, 1983) is a Canadian curler. He currently throws second stones for the Canadian champion Brad Jacobs rink. The team represented Canada at the 2014 Winter Olympics, winning a gold medal. The team also won the 2013 Tim Hortons Brier, and represented Canada at the 2013 World Men's Curling Championship and received a silver medal.