Cirilo Antonio Rivarola
| Cirilo Antonio Rivarola | |
|---|---|
| 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.