Ben Schwietert (born 16 February 1997) is a Dutch competitive swimmer who specializes in freestyle.

In the 4×50 m mixed freestyle relay, he won the bronze medal together with Jesse Puts, Inge Dekker, and Ranomi Kromowidjojo.

At the 2016 European Aquatics Championships in London, he won the gold medal in the 4 × 100 m mixed freestyle relay together with Sebastiaan Verschuren, Maud van der Meer, and Kromowidjojo.

Schwietert qualified for the 2016 Summer Olympics in Rio de Janeiro in the 4 × 200 meter freestyle relay.

[4] He swam in the heats and helped the relay team qualify for the final, where it finished 7th.