Michalis Vlachos (born 20 September 1967) is a Greek football manager and former professional player. He made his debut for the Greek national football team on 25 October 1989. The first managing trying for Vlachos is at 2007 to an amateur football club from Euboea, Greece named Apollon Eretrias. The former President of club Dimitris Tagas, well known Greek Broker, choose him to be Apollon Eretrias manager.
Vlachos is remembered in English football for his spells at Portsmouth and Walsall. He first joined Portsmouth on loan in January 1998, and after making his move to the club permanent he went on to score two goals against Plymouth Argyle in the League Cup and Tranmere Rovers in the league
. He joined Walsall in February 2000, and scored once against Charlton Athletic, before leaving the club in June 2000.