Yona Walesi
 Yona Walesi (born December 1 1979) is a retired Malawian swimmer who specialized in sprint freestyle events. Walesi became one of the first Malawian swimmers to compete at the 2004 Summer Olympics in Athens. He qualified for the men's 50 m freestyle by receiving a Universality place from FINA in an entry time of 32.08. He challenged seven other swimmers in heat two including 15-year-old Malique Williams of Antigua and Barbuda.