Eefke Mulder (born October 13, 1977 in Nijmegen, Gelderland) is a Dutch field hockey player, who played as a midfielder for Dutch club NMHC Nijmegen. She made her debut for the Netherlands national team on June 2, 1997 at the Champions Trophy in Berlin.
Mulder was a member of the Holland squad that won the silver medal at the 2004 Summer Olympics in Athens. She was also part of the Dutch squad that became World Champions at the 2006 Women's Hockey World Cup in Madrid.
At the 2008 Summer Olympics in Beijing she won an olympic gold medal with the Dutch national team beating China in the final 2-0.