Casimiro (surname)
Casimiro can be a surname. Notable people with the surname include:
- Acácio Casimiro, Portuguese footballer
- Augusto Casimiro, Portuguese journalist
- Bayani Casimiro, Filipino dancer
- Carlos Casimiro, Dominican Republic baseball player
- Didier Casimiro, Russian government official
- Fernando Casimiro, Portuguese sprinter
- Henrique Casimiro, Portuguese cyclist
- Isabel Casimiro, Mozambican sociologist
- Joaquim Casimiro, Portuguese composer and organist
- Julie Casimiro, American politician
- Luis Casimiro, Spanish basketball coach
- Manuel Casimiro, Portuguese painter
- Zico Luzinho Ingles Casimiro, East Timorese footballer