Siri Lindley, American triathlete and coach
Siri Lindley (born May 26, 1969) is an American triathlon coach and former professional triathlete. She is the 2001 ITU Triathlon World Champion as well as the winner of the 2001 and 2002 ITU Triathlon World Cup series and 2001 ITU Aquathlon World Championships. She has coached a number of Olympic and Ironman athletes and champions, including Mirinda Carfrae, Leanda Cave, Sarah True, and Susan Williams. In 2014, she was selected to be a member of the inaugural International Triathlon Union (ITU) Hall of Fame class.

In addition to coaching Lindley works as a public speaker and author. She has also worked as a television sports analyst covering triathlon and field hockey events for NBC during the 2004 Summer Olympics. She has reported on NCAA Field Hockey, the NCAA Final Four, and the Big 10 Tournament for NBC, CSTV, and TVNZ.