Christine Diane Witty (born June 23, 1975) is an American speed skater and racing cyclist and participated in the Olympic Games in both sports.

In 2002, she won the Olympic gold medal at the 1000 meters in Salt Lake City, setting a world record in the process.

[2] In 2006, she was elected by her teammates to carry the United States flag at the 2006 Winter Olympics in Turin.

[4][5][6] Witty currently lives with her partner, former Dutch long track speed skater Frouke Oonk.

She competed in track cycling in the 2000 Summer Olympics, where she placed 5th in the 500m time trial.