Rosa Chacha

Rosa Alba Chacha Chacha (born 8 December 1982 in Ambato) is an Ecuadorian long-distance runner. She competed in the marathon at the 2012 Summer Olympics, placing 83rd with a time of 2:40:57, a seasonal best.

She represented Ecuador at the 2020 Summer Olympics.

Personal bests

 * 5000 m: 16:17.75 min A – 🇵🇪 Lima, 19 June 2009
 * 10,000 m: 34:51.14 min A – 🇵🇪 Lima, 21 June 2009
 * Half marathon: 1:11:23 hrs – 🇦🇷 Buenos Aires, 21 August 2022
 * Marathon: 2:26:34 hrs – 🇩🇪 Hamburg, 23 April 2023