However, according to Gianluca Di Marzio, the Rossoneri have come back with a proposal after the Premier League west London club made contact with them to discuss a possible move for Maignan.
The report added that the Serie A giants would be prepared to let their number one goalkeeper leave San Siro for a fee of £25million this summer.
However, It is yet to be seen if Chelsea will return to the table with an opening bid for the 29-year-old shot-stopper.
Maignan joined AC Milan from Ligue side Lille in 2021.
The France international has made 163 appearances across all competitions for the Serie A side.