- Source: 1803 in Spain
- Cabildo (dewan)
- Persetujuan Amiens
- Francisco Javier de Balmis
- Della mercatura e del mercante perfetto
- Fernando VII dari Spanyol
- Perjanjian Badajoz (1801)
- Sejarah Amerika Serikat
- Perang Köln
- Rutil
- Partai Pekerja Sosialis Spanyol
- 1803 in Spain
- 1803
- Louisiana Purchase
- 1803 in the United States
- Indotyphlops braminus
- 1803 in architecture
- Isidora
- List of territorial claims and designations in Colorado
- Louisiana (New Spain)
- Juan Bravo (disambiguation)
Events from the year 1803 in Spain
Incumbents
Monarch – Charles IV
Events
The members of the Royal Botanical Expedition to New Spain finally returned to Spain at different times during 1803. This scientific expedition explored the flora and fauna of the territories of New Spain between 1787 and 1803.
Births
- Pedro de Alcántara Álvarez de Toledo, 13th Marquis of Villafranca
Deaths
1 February – María Isidra de Guzmán y de la Cerda, scholar (born 1768)
- José Camarón Bonanat
References
Media related to 1803 in Spain at Wikimedia Commons