Carnero is Spanish for ram.
People with the surname[edit]
- Bernardo Martínez Carnero (1763–1833), Spanish bishop
- Carlos Carnero (born 1961), Spanish politician
- Diana Carnero (1995–2024), Ecuadorian politician
- Félix Carnero (born 1948), Spanish retired footballer
- Guillermo Carnero Hoke (1917–1985), Peruvian writer
- Jesús Julio Carnero (born 1964), Spanish politician
- María del Mar Rodríguez Carnero (born 1975), Spanish singer
- Ramón Carnero (born 1953), Spanish retired footballer