| Hernán Hipólito Cornejo | |
| Birth Date: | 1945 7, df=y |
| Birth Place: | Salta, Salta Province, Argentina |
| Death Place: | Salta, Salta Province, Argentina |
| Occupation: | Diplomat |
| Party: | PJ |
| Office: | Member of the Mercosur Parliament for Salta Province |
| Term Start: | 10 December 2015 |
| Term End: | 10 December 2023 |
| Office2: | Governor of Salta Province |
| Term Start2: | 10 December 1987 |
| Term End2: | 10 December 1991 |
| Predecessor2: | Roberto Romero |
| Successor2: | Roberto Ulloa |
Hernán Hipólito Cornejo (22 July 1945 – 15 February 2024) was an Argentine diplomat and politician. A member of the Justicialist Party, he served as Governor of Salta Province from 1987 to 1991[1] and was a member of the Mercosur Parliament from 2015 to 2023.[2]
Cornejo died in Salta on 15 February 2024, at the age of 78.[3]