|Full name||Madeleine Marie Crippen|
July 10, 1980|
|Height||5 ft 7 in (1.70 m)|
|Weight||141 lb (64 kg)|
|Club||Germantown Academy Aquatic Club|
|College team||Villanova Swimming and Diving|
|Template:Infobox medal templates|
In 1997 Crippen earned a silver medal as a part of Team USA at the Pan Pacific Championship in Fukuoka, Japan. She followed that performance with a fifth place finish in the 400-meter individual medley and a sixth place finish in the 200-meter individual medley at the 1998 World Championship in Perth, Australia. She represented the United States at the Pan Pacific Championships in 1999 where she placed fourth in the 400 m individual medley.
Crippen earned a spot on the 2000 Olympic Team by placing second in the 400 m individual medley at the US Olympic Trials. In the 2000 Games she placed sixth in the event. Following her Olympic showing, Crippen competed at the 2002 Pan Pacific Championships and 2003 World Championships in Barcelona, Spain. Crippen is a three time US National Champion, winning two national titles in the 400 m individual medley and one in the 200 m breaststroke.
While at Villanova University, she swam for their varsity swimming team. During her tenure Crippen won an NCAA Championship in the 400-yard individual medley. A 10-time Big East Champion, she was named Big East Conference "Swimmer of the Year" in 1999 and 2001. She was named Villanova "Swimmer of the Year" in 1999, 2001 and 2002.
Crippen is the daughter of Peter and Patrica Crippen. She, her late brother Fran, and sisters Teresa and Claire were all members of the Germantown Academy swim team and swam for coach Richard "Dick" Shoulberg; all four have qualified for the U.S. Olympic Team Trials in swimming. Her brother Fran won a bronze in the 10-kilometer open water race at the 2009 World Aquatics Championships. He swam for the University of Virginia where he was an 11-time All-American and two-time Atlantic Coast Conference (ACC) swimmer of the year in 2006 and 2008. He died on October 23, 2010 due to exhaustion after he did not pass the line during a race. Her sister, Claire Crippen, is a national finalist, an NCAA All-American, and swam for the University of Virginia. Her sister Teresa is a Pan American Games Champion in the 200-meter backstroke and U.S. National Team member. Teresa swam for the University of Florida.
Crippen retired from swimming in 2004 and currently lives in Washington, D.C., and works as a marketing professional. She is a member of USA Swimming's Board of Directors and the Athletes Executive Committee.
Crippen is married to U.S. Coast Guard Lieutenant Sean Plankey.
- Maddy Crippen – Olympic athlete profile at Sports-Reference.com