The press service of the club reports.
The reasons for Carrera's departure and the name of his successor in office were not specified.
Carrera, 56, has led the AEK since 2019.
The team failed to make it to the Europa League playoffs this season, having won just one victory in six group stage matches.
In the Greek championship, AEK is ranked fourth in the standings with 24 points.
Earlier it was reported that Carrera's agent spoke about the possible return of the coach to Spartak