Jhon Steven Mondragón Dosman (born 15 October 1994) is a Colombian footballer who plays for Romanian Liga III club Minaur Baia Mare.
On 19 October 2013 he made his debut with the reserves, coming on as a substitute for Marc Nierga in a 3–0 Tercera División home win against CD Pamplona.
On 6 January 2016 Steven scored his first senior goal, netting the first in a 4–0 away routing of CD Mendi.
On 22 April 2017 Steven made his first team – and La Liga – debut, replacing injured Nikola Vujadinović in a 2–2 home draw against Sporting de Gijón.
Nevertheless, at the season's end, Osasuna were relegated from the top division and Steven's contract was not renewed.