The former Juventus star is being linked with a return to Serie A.
“I will not deny or confirm interest from Napoli,” agent Antonio Caliendo told TuttoMercatoWeb.
“At this moment we are looking around and clearly there is talk of a return to Italy.
“Hercules are a good side, but I can say the fact they didn’t wish to invest on the January market says a lot about their ambitions.
“Trezeguet deserves an important club.”