The RB Leipzig star has enjoyed the best season of his career in 2021-2022.
Nkunku has managed 30 goals and 20 assists in 48 games across all competitions for the Bundesliga club.
The 24-year-old is now being linked to Bayern by journalist Pedro Almeida.
He claims that Bayern coach Julian Nagelsmann is a big fan of Nkunku.
The all-action midfielder is also wanted by Paris Saint-Germain and Manchester United.