← 1833 1832 1831 1834 in Spain → 1835 1836 1837
Decades:	1810s 1820s 1830s 1840s 1850s
See also:	Other events of 1834 List of years in Spain

Events from the year 1834 in Spain.

Incumbents

• Monarch: Isabella II
• Regent: Maria Christina of the Two Sicilies
• Prime Minister - Francisco Cea Bermudez (until 16 January); Francisco de Paula Martínez de la Rosa y Berdejo (starting 16 January)

Events

• April 22 - Battle of Alsasua
• October 27 - Battle of Alegría de Álava
• October 28 - Battle of Venta de Echavarri
• December 12 - Battle of Mendaza
• December 15 - First Battle of Arquijas

Births

Deaths

• May 17 - Enrique José O'Donnell, Conde de La Bisbal
• Gaspar de Vigodet