Megan Diane Langenfeld (born January 17, 1988) is an American, former collegiate All-American, softball pitcher and current assistant coach. She attended Centennial High School. She played infielder and pitcher for the UCLA Bruins in the Pac-12 Conference and is school career leader in saves. She led the Bruins to a title win at the 2010 Women's College World Series and was named MVP. As a member of the United States women's national softball team she won 2011 World Cup of Softball. Langenfeld is currently an assistant coach for the Oregon Ducks softball.