See main article: 2014 San Luis Potosí Challenger.
Marin Draganja and Adrián Menéndez-Maceiras are the defending champions, but Marin Draganja chose not to compete. Adrián Menéndez-Maceiras played alongside Agustín Velotti.
Kevin King and Juan Carlos Spir won the title, defeating Adrián Menéndez-Maceiras and Agustín Velotti in the final, 6–3, 6–4.