Naomi van As (born 26 July 1983) is a Dutch field hockey player who plays as a forward/midfield for a Dutch club MHC Laren.
She made her debut for the Netherlands national team on June 20, 2003 in a game against South Africa. She was a part of the Dutch squad that became World Champions at the 2006 Women’s Hockey World Cup which also won the 2007 Champions Trophy.
In 2008 Naomi van As became an Olympic Gold medal winner with her national team at the 2008 Summer Olympics in Beijing, scoring the first goal in their 2-0 win over China. At the 2012 Summer Olympics, she was again part of the Dutch team that won gold.
Van As has a long time relationship with longtrack skater Sven Kramer.