Natalie Dell O'Brien (born February 20, 1985) is an American female crew rower. She won the bronze medal at the 2012 Summer Olympics in the quadruple sculls event. Natalie won a silver medal at the 2011 World Rowing Championships in Bled, Slovenia in the Women's quadruple sculls event. She is a three-time American national team member. Natalie attended the Pennsylvania State University from 2003-2007, where she learned to row as a walk on to the university's club rowing team. She attended Boston University for graduate school and trained at the Riverside Boat Club from 2007-2010 until she was named as a Team USA member in September 2010. She graduated high at Everett High School located in Bedford county in Pennsylvania.