Francis Townley Haas (born December 13, 1996) is an American competition swimmer who specializes in freestyle events. He is an Olympic gold medalist in the 4 × 200 m freestyle relay from the 2016 Summer Olympics in Rio de Janeiro. Haas competed collegiately for the University of Texas at Austin from 2015 to 2019 under head coach Eddie Reese where he was a 10-time NCAA Champion, a 17-time All-American, and a 3-time NCAA team champion (2016, 2017, and 2018). He is the former American record-holder in the 200-yard freestyle (1:29.50) and currently represents the Cali Condors in the International Swimming League.