| Benjamín Prado Casas | |
| Birth Date: | 1926 1, df=y |
| Birth Place: | Valparaíso, Chile |
| Death Place: | Concón, Chile |
| Education: | University of Chile |
| Party: | PDC |
| Office: | President of the Christian Democratic Party |
| Term Start: | 1970 |
| Term End: | 1971 |
| Predecessor: | Jaime Castillo Velasco |
| Successor: | Narciso Irureta |
| Office2: | Member of the Senate of Chile |
| Term Start2: | 21 May 1965 |
| Term End2: | 21 September 1973 |
| Predecessor2: | Radomiro Tomic |
| Successor2: | position abolished |
| Constituency2: | , Valparaíso Province |
Benjamín Prado Casas (4 January 1926 – 7 March 2022) was a Chilean politician. A member of the Christian Democratic Party, he served in the Senate of Chile from 1965 to 1973.[1] He died in Concón on 7 March 2022, at the age of 96.[2]