See main article: 2012 Torneo Omnia Tenis Ciudad Madrid. David Marrero and Rubén Ramírez Hidalgo were the defending champions but Marrero decided not to participate.
Hidalgo played alongside Daniel Muñoz de la Nava.
Daniel Gimeno-Traver and Iván Navarro defeated Colin Ebelthite and Jaroslav Pospíšil 6–2, 4–6, [10–7] in the final to win the title.