Dayana Martinez is a Venezuelan épée fencer.

She has competed in three FIE world championships: 2010 Paris, France, 2013 Budapest, Hungary, and 2014 Kazan, Russia.

[1] She earned her first individual world gold medal in 2014, in women's épée, at the satellite tournament held in Kocaeli, Turkey.

[2] Fencing is a family sport for Dayana, she competes alongside her sister, two-time olympian Maria Martinez and cousins, 2012 Men's Épée Olympic Champion Ruben Limardo and his younger brother, 2008 olympian Francisco Limardo.

Dayana attended university in the United States, graduating with a Bachelor of Arts in Latin American Studies from Brigham Young University in 2013.