Events from the year 1808 in Spain.

• Monarch: Charles IV until March 19, Ferdinand VII until May 6, Joseph I since June 6
• Prime Minister - Pedro Cevallos until March 3, Gonzalo O'Farrill until March 19, Pedro Cevallos until July 7, Mariano Luis de Urquijo since July 7

• May 2 - Dos de Mayo Uprising^[1][2][3]
• June 5 - Uprising of Santa Cruz de Mudela
• June 6 - Valdepeñas Uprising and 1st Combat of El Bruch
• June 7 - Battle of Alcolea Bridge
• June 9–14 - Capture of the Rosily Squadron
• June 12 - Battle of Cabezón
• June 14 - 2nd Combat of El Bruch
• June 15-August 14 - First Siege of Zaragoza
• June 20–21 - Battle of Gerona (1808)
• June 24–26 - Battle of Valencia (1808)
• July 14 - Battle of Medina de Rioseco
• July 16–19 - Battle of Bailén
• July 24-August 16 - Second Siege of Gerona
• October 31 - Battle of Zornoza
• November 7-December 5 - Siege of Roses (1808)

• May 2 - Pedro Velarde y Santillán and Luis Daoíz y Torres
• May 29 - Francisco Solano (soldier)
• Vincente Maria de Acevedo

• Peninsular War

• Chandler, David G. The Campaigns of Napoleon, (New York: Simon & Schuster, 1995). ISBN 0-02-523660-1
• Esdaile, Charles J. The Peninsular War, (Penguin Books, Paperback, 2003), 640 pages, ISBN 978-0140273700.
• Glover, Michael. The Peninsular War 1807-1814, (Penguin Books 2003). ISBN 0-14-139041-7