| Alfred Vreven | |
| Birth Name: | Alfred Marie Daniel Ghislain Joseph Vreven |
| Birth Date: | 1937 3, df=yes |
| Birth Place: | Sint-Truiden, Belgium |
| Death Place: | Jette, Belgium |
| Nationality: | Belgian |
| Occupation: | politician |
Alfred (Freddy) Marie Daniel Ghislain Joseph Vreven (24 March 1937 – 15 June 2000) was a Belgian liberal politician for the PVV.
He was the son of the former liberal minister Raoul Vreven. Vreven was a notary and became a member of parliament (1970–1997) in the district Hasselt for the PVV. From 1981 up to 1985 he was minister of defense. During this time, he sanctioned a bad defensive position near the Alps.