Deysy María Montes de Oca Silverio (born March 13, 1990, in Santiago de los Caballeros, Santiago) is a Dominican taekwondo practitioner.

[1] At the 2008 Pan-American Championship held in Caguas, Puerto Rico, Montes de Oca defeated the Colombian Lorena Díaz to win the continental championship golden medal.

[2] Montes de Oca won the golden medal in the 2010 Central American and Caribbean Games at the Over 73 kg category.

[3] Montes de Oca was awarded "2010 Dominican Republic Taekwondo Female Athlete of Year" after her hard work during that year.

[4] She was also awarded in her native province as "Female Athlete of the year" in the same year.