Gustavo Cuesta

Gustavo Cuesta Rosario (born 14 November 1988, in San Pedro de Macorís) is a Dominican Republic sprinter. He competed in the 4 × 400 m relay event at the 2012 Summer Olympics and the 400 m and 4 × 400 m at the 2016 Olympics.

Outdoor

 * 100 m: 10.55 s (wind: +1.4 m/s) – Carolina, Puerto Rico, 21 March 2015
 * 200 m: 20.71 s (wind: +1.1 m/s) – St. Martin, FRA, 9 May 2015
 * 400 m: 45.09 s – San Jose, Costa Rica, 7 agosto 2015

Indoor

 * 200 m: 21.16 s – Boston, United States, 8 February 2014
 * 400 m: 45.95 s – Boston, United States, 8 February 2014

International competitions
1: Competed only in the heat.