Karyn Lynn Bye-Dietz (born May 18, 1971) is a retired ice hockey player.
She was the alternate captain of the 1998 Winter Olympics gold-medal winning United States Women's Hockey Team.
In 1998, she was featured on a Wheaties box.
She entered the IIHF Hall of Fame in 2011 and was inducted into the United States Hockey Hall of Fame in 2014.