Pedro Edgardo Giachino | |
|---|---|
 | |
| Born | 28 May 1947 Mendoza, Mendoza, Argentina |
| Died | 2 April 1982 (aged 34) Port Stanley, Falkland Islands |
| Allegiance |  Argentina |
| Service |  Argentine Navy |
| Years of service | 1964–1982 |
| Rank |  Frigate captain |
| Battles / wars | Falklands War |
| Alma mater | Military Naval School |
Capitan de Corbeta Pedro Edgardo Giachino (28 May 1947 – 2 April 1982), was an Argentine Navy officer who became the first serviceman killed in action during the Falklands War.[1]