Lenny Brad Walls (born September 26, 1979 in San Francisco, California) is a professional American and Canadian football defensive back who is currently a free agent. He most recently played for the Edmonton Eskimos of the Canadian Football League. He was signed by the Denver Broncos as an undrafted free agent in 2002. He played college football for the Boston College Eagles. Walls has also been a member of the Kansas City Chiefs, St. Louis Rams, Baltimore Ravens and Calgary Stampeders. He helped the Stampeders win the 2008 Grey Cup.