However, it is United who appear to be at the head of the queue even if they can not offer him Champions League football next season.
United will face competition from Atletico Madrid, who are looking to replace the outgoing Antoine Griezmann.
Paulo Dybala to Man Utd: Agent makes a massive statement about a possible departure from Juventus.
The Argentine hasn't had the best of seasons and rumors have been intensifying that he could be leaving the club in the transfer market.
Speaking to Radio Impacto Cordoba, as reported by Bleacher Report, Gustavo Dybala revealed that the Argentinian worldwide needs to move away from Turin after a disappointing season.
He concluded the interview: "He will not be the one who will leave the Bianconeri this summer".
"Let's say that Paulo is no longer at ease and happy, as many other Juventus players are no longer well".
On Ronaldo, he added: "Problem with Ronaldo?"
As a result of Cristiano Ronaldo's arrival at Juventus, Dybala has endured a mixed season that saw him drop in and out of the team. "Cristiano is a great person and he never had problems with him", said Gustavo Dybala.
"There are many possibilities that Paulo leaves Juve, he needs a change".
Other elite clubs have been associated with his signature including Inter Milan and Bayern Munich, but uncertainties remain as to which league Dybala will be plying his trade in next season.