Casimiro (given name)
Casimiro can be a given name. Notable people include:
- Casimiro de Abreu, Brazilian poet, novelist and playwright
- Casimiro Alegre, Argentine militia officer and landowner
- Casimiro Andrada, Filipino politician, mayor of Balasan
- Casimiro Asumu Nze, Equatoguinean sprinter
- Casimiro Berenguer, Puerto Rican nationalist
- Casimiro Castro, Mexican painter and lithographer
- Casimiro Díaz, Spanish Augustinian friar
- Casimiro Gennari, Italian Catholic cardinal
- Casimiro Gómez Ortega, Spanish physician and botanist
- Casimiro Monteiro, Portuguese Goan assassin
- Casimiro Montenegro Filho, Brazilian army and air force officer
- Casimiro Olañeta, Bolivian politician
- Casimiro de Oliveira, Portuguese racing driver
- Casimiro Radice, Italian painter
- Casimiro Sainz, Spanish painter
- Casimiro Torres, Chilean footballer
