Tonino Viali (born 16 September 1960) is a retired Italian middle distance runner who specialized in the 800 metres.
| Year | Tournament | Venue | Result | Extra |
|---|---|---|---|---|
| 1989 | World Indoor Championships | Budapest, Hungary | 3rd | 800 m |
| European Indoor Championships | The Hague, Netherlands | 8th | 1500 m | |
| 1990 | European Championships | Split, Yugoslavia | 6th | 800 m |
| 1991 | Mediterranean Games | Athens, Greece | 3rd | 800 m |
| 1992 | European Indoor Championships | Genoa, Italy | 3rd | 800 m |