Inge Dekker (born 18 August 1985) is a Dutch former competitive swimmer who specialised 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.

[1] At the 2012 Summer Olympics, she was part of the Dutch 4 x 100 metre freestyle team that won the silver medal, with Veldhuis, Heemskerk and Kromowidjojo, behind the Australian team who set a new Olympic record.

[2] Dekker's younger sister Lia was also a member of the Dutch national swimming team.

In February 2016, Dekker was diagnosed with cervical cancer.