Annette Duetz (born 29 June 1993, Zeddam) is a sailor from the Netherlands. Together with Annemiek Bekkering, she qualified for the 2016 Summer Olympics in Skiff – 49erFX. They earlier lost the national selection to Nina Keizer en Claire Blom, but Keizer and Blom failed to fulfill the qualification criteria of NOC/NSF. Since 2011, Duetz studied Applied Physics at Delft University of Technology. At the Olympics, Bekkering and Duetz finished in the seventh position.