| Roberto Néstor Estévez | |
| Birth Date: | February 24, 1957 |
| Birth Place: | Posadas, Misiones |
| Death Place: | Falkland Islands |
| Death Cause: | Killed in action |
First Lieutenant Roberto Néstor Estévez (24 February 1957 - 28 May 1982) was an Argentine Army officer who was killed in action in the Battle of Goose Green during the Falklands War.
He was posthumously awarded the Argentine Nation to the Heroic Valour in Combat Cross that year.
His remains are buried at the Argentine Darwin Military Cemetery.