Inge Dekker (born 18 August 1985) is a Dutch competitive swimmer who specialises in butterfly and freestyle events. She won the bronze medal with the Dutch women's 4×100-metre freestyle relay team at the 2004 Summer Olympics in Athens, alongside teammates Inge de Bruijn, Marleen Veldhuis and Chantal Groot. At the 2008 Summer Olympics in Beijing, Dekker became Olympic champion in the 4×100-metre freestyle together with Ranomi Kromowidjojo, Femke Heemskerk and Marleen Veldhuis.