| Hermes Ahumada | |
| Birth Date: | 1911 3, df=y |
| Birth Place: | Rengo, Chile |
| Death Place: | Santiago, Chile |
| Office1: | President of the Senate of Chile |
| Term Start1: | 15 May 1965 |
| Term End1: | 1 June 1965 |
| Predecessor1: | Hugo Zepeda Barrios |
| Successor1: | Tomás Reyes Vicuña |
| Office2: | Member of the Senate of Chile |
| Constituency2: | 2nd Provincial Agrupation |
| Term Start2: | 15 May 1961 |
| Term End2: | 15 May 1969 |
| Office3: | Member of the Chamber of Deputies of Chile |
| Constituency3: | 23rd Departamental Agrupation |
| Term Start3: | 15 May 1945 |
| Term End3: | 15 May 1961 |
| Party: | Radical Party |
| Occupation: | Politician |
| Profession: | Lawyer and Physician |
| Spouse: | Inés Muñoz Tapia |
| Children: | Six |
Miguel Hermes Ahumada Pacheco (born 4 March 1911–28 December 2004) was a Chilean politician, lawyer and physician who served as President of the Senate of Chile. He was a member of the Radical Party of Chile.