RMC says Club Brugge are interested in acquiring the shot-stopper.
Though Reds' boss Jurgen Klopp, who has praised Mignolet for his professionalism, is highly unlikely to offload the 31-year-old at this stage in the summer.
Club Brugge have already raided the Premier League taking Brighton striker Percy Tau on-loan.
Liverpool get their Premier League season underway next Friday as they host Norwich at Anfield.
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