Mary McConneloug (born June 24, 1971 in San Francisco, California) is a racing cyclist from the United States, specializing in competitive mountain biking. She is a four time USA Cross Country Mountain Bike National Champion having captured the title in 2003, 2005, 2007, 2008.
After nearly 15 years of international competition in cross country racing, and representing USA Cycling National Team for 13 years, Mary and her long-time teammate and husband Mike Briderick turned their focus to Enduro MTB racing, following the Enduro World Series as Master's (40+) athletes.