Mitchell James Larkin (born 9 July 1993) is an Australian former competitive swimmer who specialises in backstroke events.

He represented the Cali Condors as part of the International Swimming League.

In November 2015, Larkin broke the short course world record in the 200 meter backstroke, lowering it to 1:45.63.

[9] In 2019 he was a member of the inaugural International Swimming League representing the Cali Condors, who finished third place in the final match in Las Vegas, Nevada in December.

Larkin was one of the top point scorers at each match for the Condors swimming backstroke, IM, and relays.