Castillo Formation can refer to:
- Castillo Formation, Venezuela, an Early Miocene geologic formation in Venezuela
- Castillo Formation, Argentina, a Cenomanian geologic formation in Argentina
- Castillo Pedroso Formation, a Jurassic geologic formation in Spain
- Cerro Castillo Formation, a Jurassic geologic formation in Argentina
- Sierra del Castillo Formation, a Carboniferous geologic formation in Spain
This disambiguation page lists articles associated with the title Castillo Formation.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: