Spain competed at the 2008 Summer Olympics in Beijing, People's Republic of China, with a total of 286 athletes, 164 men and 122 women, took part in 154 events in 25 sports.

Note that reserves for fencing, field hockey, football, and handball are not counted as athletes: Spain sent one archer to the Olympics.

[13] Spain sent three people, two men and one woman, to compete in the slalom events at the 2008 Summer Olympics.

Spain sent two men and one woman to compete in equestrian events at the 2008 Summer Olympics, however Beatriz Ferrer-Salat, and therefore dressage team, were unable to compete because Beatriz's horse, Fabergé, suffered an injury shortly before the start of the games.

[14] Head Coach: Maurits Hendriks Reserve: The following is the Spanish roster in the women's field hockey tournament of the 2008 Summer Olympics.

[15] Head Coach: Pablo Usoz Reserve: The following is the Spain roster in the men's handball tournament of the 2008 Summer Olympics.

[16][17] Head coach: Juan Carlos Pastor Bronze Spain will send one man to compete at the modern pentathlon: Jaime López Spain send one rower to the 2008 Summer Olympics – Nuria Domínguez.