Michael Hunt Chadwick (born April 15, 1995) is an American swimmer who swims for Team Elite Aquatics in San Diego, CA and formerly for the University of Missouri.

[2] Chadwick made his international debut at the 2016 FINA World Swimming Championships (25 m), helping multiple U.S. relays win medals.

He teamed up with Tom Shields, Lilly King and Kelsi Worrell to win gold in the 4x50-meter mixed medley relay.

On December 11, 2018, Chadwick swam as part of the 4x100 Freestyle relay team for the US in the 14th FINA World Championships.

Chadwick finished the most decorated swimmer in the history of the Missouri swimming program with 22 All-American honors.