The World Cup-winning coach has not included any Athletic Bilbao, Barcelona or Chelsea players in his pre-selection as the two Spanish sides are preparing for the Copa del Rey final on May 24, while Chelsea take on Bayern Munich in the Champions League decider this Saturday.
Del Bosque has called up a number of surprises in his provisional roster as Betis midfielder Benat has made the cut, along with Atletico Madrid's Juanfran Torres and Malaga's Isco.
La Liga champions Real Madrid have five representatives in the list, with centre-back Raul Albiol the biggest surprise in the squad.
Spain start Euro 2012 with the Group C match against Italy on June 10, before taking on Republic of Ireland and Croatia.
|Iker Casillas||Real Madrid|
|David De Gea||Manchester United|
|Raul Albiol||Real Madrid|
|Alvaro Arbeloa||Real Madrid|
|Alvaro Domínguez||Atletico Madrid|
|Sergio Ramos||Real Madrid|
|Juanfran Torres||Atletico Madrid|
|Xabi Alonso||Real Madrid|
|David Silva||Manchester City|
|Adrián Lopez||Atletico Madrid|