| Nationality: | Italian |
| Sport: | Athletics |
| Event: | Marathon |
| Country: |  Italy |
| Club: | G.S. Forestale |
| Birth Date: | 1977 4, df=y |
| Birth Place: | Schio |
| Weight: | 48kg (106lb) |
| Pb: |
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Deborah Toniolo (born 24 April 1977) is an Italian long-distance runner who specializes in the marathon. She won two medals, with national marathon team, at the International athletics competitions.[1]
She finished seventh at the 2006 European Athletics Championships in Gothenburg with a personal best time of 2:31:31 hours. She has 5 caps in national team from 2005 to 2007.[2]