Giovanni d'Aleo (born July 1, 1959 in Palermo) is a retired male long-distance runner from Italy. He competed for his native country at the 1984 Summer Olympics in Los Angeles, California, finishing in 35th place. D'Aleo set his personal best (2:15.07) in the men's marathon in 1984.
| Year | Competition | Venue | Position | Event | Notes |
|---|---|---|---|---|---|
| Representing Italy | |||||
| 1984 | Olympic Games | Los Angeles, United States | 35th | Marathon | 2:20:12 |