William Frullani (born September 21, 1979 in Prato) is a male decathlete from Italy. He set his personal best score (7984 points) in the men's decathlon at the 2002 Hypo-Meeting in Götzis. In 2009 he finished 6th at the European Indoor Championships in Turin in the heptathlon with a national record of 5972 points.
| Year | Competition | Venue | Position | Event | Notes | |
|---|---|---|---|---|---|---|
| Representing Italy | ||||||
| 2001 | World Student Games | Beijing, China | DNF | Decathlon | ||
| 2002 | Hypo-Meeting | Götzis, Austria | 8th | Decathlon | ||
| European Championships | Munich, Germany | 9th | Decathlon | |||
| 2004 | Hypo-Meeting | Götzis, Austria | 16th | Decathlon | ||
| 2005 | Hypo-Meeting | Götzis, Austria | 17th | Decathlon | ||
| 2006 | European Championships | Gothenburg, Sweden | DNF | Decathlon | ||
| 2009 | European Indoor Championships | Turin, Italy | 6th | Heptathlon | ||
| Hypo-Meeting | Götzis, Austria | DNF | Decathlon | |||