The Portuguese manager has never hidden his admiration for the country and the league.
He has not been in a job since losing his position at United last December.
The Sun says Mourinho is monitoring the situation at Tottenham.
He knows that Mauricio Pochettino could be in danger of losing his job if they slip further down the table.
And Mourinho would be ready to step in, even if it meant taking the job mid-season.
The 56-year-old was overlooked when Bayern Munich sacked Niko Kovac, while he may not see many other Premier League opportunities on the horizon.