Nynke Klopstra (born April 5, 1973 in Giekerk, Friesland) is a former Dutch judoka. She won the bronze medal at the 2004 European Judo Championships in Budapest in the -48 kg class. In this class she won six consecutive Dutch National Championships from 1998 until 2003. After her success at the European Championships she suffered from several injuries and decided to end her career on 30 October 2006.