Sebastian Franco (born February 5, 1993) is a Colombian racquetball player. Franco is a former International Racquetball Federation (IRF) World Champion in Men's Doubles, winning the title in 2014 with Alejandro Herrera. In 2018, Franco became the first South American to win a tournament on the International Racquetball Tour (IRT), when he won the March Madness event in San Antonio. He finished the IRT’s Top 10 four straight seasons - from 2015-16 to 2018-19 - with a career high ranking of 6th in 2017-18.