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]