Leryn Franco is a Paraguayan javelin thrower. Leryn Franco then competed at the 2003 World Championships without reaching the final. Leryn Franco then competed at the 2004 Summer Olympics, finishing 21st in Group A and 42nd overall. Franco again competed for Paraguay at the 2008 Beijing Olympics and finished 51st overall.

In 2006 she was runner-up of Miss Paraguay. Leryn Franco participated at the Miss Bikini Universe pageant and also has her own calendar which was shot in 2007 by Martin Crespo.