Giuseppe Vegas (born 16 June 1951, in Milan) is an Italian politician.

Since 1978 he has been a parliamentary councilor at the Senate of the Republic, where he has long been secretary of the Budget Commission.

Appointed Undersecretary and subsequently Deputy Minister of Economy and Finance of the governments led by Silvio Berlusconi in the five-year period 2001–2006.

In the 2006 political elections he was re-elected senator for the third time for the Forza Italia slate in Piedmont.

In the 2008 general elections he was re-elected in Parliament (this time in the Chamber of Deputies) on the PdL list and was appointed Undersecretary and subsequently deputy minister of the Economy and Finance in the fourth Berlusconi government.