Reports in Brazil claim Red Devils want to beat Barcelona and Juventus to centre-back's coveted signature this summer
The 23-year-old has been at PSG for four seasons after a move from Roma in 2013, clocking up 155 appearances in all competitions since.
However, Marquinhos recently claimed he was not looking to move on ahead of the 2018 World Cup, saying: “I am happy in Paris. The ambition of the club is ambitious.