Manuel "Dolly" Dallan (born 15 October 1976 in Montebelluna) is an Italian rugby union footballer.
Since June 2008 he plays for Italian club Venezia Mestre Rugby FC.
Dallan has also been capped for the national team, and was a part of their squad at the 2003 Rugby World Cup in Australia.
Dallan made his debut for the national team on October 22, 1997 against Argentina.
In 2003 he was included in Italy's 2003 World Cup squad, playing in the matches against Tonga and Canada.