Yarianna Martínez Iglesias (born 20 September 1984 in Pinar del Río) is a female triple jumper from Cuba.

Her personal best jump is 14.42 metres (47.3 ft), achieved in February 2011 in Havana.

She won the silver medal at the 2002 World Junior Championships, the gold medal at the 2005 Central American and Caribbean Championships and the bronze medal at the 2007 Universiade.

She also competed at the 2007 World Championships and the 2008 Olympic Games without reaching the final.

This biographical article relating to Cuban athletics is a stub.