Stijn Vreven (born 18 July 1973) is a Belgian professional football manager and a former player.

Then he made the step abroad to play for Dutch side FC Utrecht.

In four seasons Vreven developed from an unknown player into a hero among the FC Utrecht supporters.

A few weeks later he left the team to sign a new contract at AC Omonia in Cyprus.

On 20 June 2023, Vreven was hired as manager of Oostende, recently relegated from the Belgian Pro League.

[4] Following a rough start to the season compounded by point deductions owing to missed repayment deadlines, Vreven was dismissed on 11 December 2023, with the club bottom of the Challenger Pro League.