Tonny de Jong

Tonny de Jong (born 17 July 1974 in Scharsterbrug, Friesland Province ) is a former Dutch speed skater.

In 1997 and 1999 they were each all-round European champion. She was the first runner who took in competitions with hinged skates.

After the 2002 Winter Olympics in Salt Lake City, she ended her career.

She now lives with her husband Mark Knoll, a former speed skater, Canada.

In March 2002, she posed in the Dutch edition of Playboy.