Cirilo Antonio Rivarola | |
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| 4th President of Paraguay | |
| In office 1 September 1870 – 18 December 1871 | |
| Vice President | Cayo Miltos Salvador Jovellanos |
| Preceded by | Facundo Machaín |
| Succeeded by | Salvador Jovellanos |
| Member of the Paraguayan Triumvirate Serving alongside Carlos Loizaga and José Díaz de Bedoya | |
| In office 15 August 1869 – 31 August 1870 | |
| Preceded by | Francisco Solano López (As President) |
| Succeeded by | Facundo Machaín (As President) |
| Personal details | |
| Born | 1836 Eusebio Ayala, Paraguay |
| Died | 31 December 1878 (aged 41–42) Asunción, Paraguay |
| Cause of death | Stabbed to death |
| Parents |
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Cirilo Antonio Rivarola Acosta (1836 – 31 December 1878) was the 4th President of Paraguay and served from 1870 to 1871.