Melissa Franklin Johnson is an American former competitive swimmer and five-time Olympic gold medalist. She held the world record in the 200-meter backstroke (long course) from 2012 to 2019. As a member of the U.S. national swim team, she also held the world records in the 4×100-meter medley relay (short course and long course).
In her Olympic debut at the 2012 Summer Olympics at age 17, Franklin won a total of five medals, four of which were gold. She swept the women's backstroke events, winning gold in both the 100-meter and 200-meter backstroke. Franklin's successes earned her Swimming World's World Swimmer of the Year and the American Swimmer of the Year award in 2012 as well as the FINA Swimmer of the Year Award in 2011 and 2012.