The 2012 Open Castilla y León was a professional tennis tournament played on hard courts. It was the 27th edition of the tournament which was part of the Tretorn SERIE+ of the 2012 ATP Challenger Tour. It took place in Segovia, Spain between 21 and 27 August 2012.
ATP entrants
Seeds
1 Rankings are as of August 13, 2012.
Other entrants
The following players received wildcards into the singles main draw: Andrés Artuñedo Martínavarr Carlos Benito Hergueta Jorge Hernando Ruano Ricardo Villacorta-Alonso
The following players received entry from the qualifying draw: Marin Draganja Cătălin-Ionuț Gârd Nikolaus Moser Luca Vanni
Champions
Singles
Evgeny Donskoy def. Albano Olivetti, 6–1, 7–6(13–11)
Doubles
Stefano Ianni / Florin Mergea def. Konstantin Kravchuk / Nikolaus Moser, 6–2, 6–3