Barrie Vagg (born 21 January 1943) is a former Australian rules footballer who played with Melbourne in the Victorian Football League (VFL) during the 1960s.
Vagg was recruited by Footscray in 1960 but failed to get a senior game and left at the end of the season.
A half forward, he joined Melbourne for the 1962 season and was a member of their 1964 premiership team.
He topped Melbourne's goal kicking in 1965 with 30 goals and again the following year with 20 goals.