| Umberto Avattaneo | |
| Nationality: | Italian |
| Sport: | Athletics |
| Event: | Discus throw |
| Club: | Società Ginnastica Roma |
| Birth Date: | 2 April 1883 |
| Birth Place: | Rome, Italy |
| Pb: |
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| Country: |  Italy |
Umberto Avattaneo (April 2, 1883 - January 9, 1958) was an Italian track and field athlete who competed in the 1908 Summer Olympics.[2]
He was born in Rome. In 1908 he finished tenth in the Greek discus throw event. In the discus throw competition his result is unknown.
| Year | Competition | Venue | Position | Event | Performance | Note |
|---|---|---|---|---|---|---|
| 1908 | Olympic Games | 10th | Greek discus | 29.15 m | ||
| Discus throw | - |