The forward has scored more than 100 goals for Bayern Munich, helping them to win four Bundesliga titles and the DFB Cup in her five-and-a-half year stay. Schüller has 82 international caps and has scored an impressive 54 goals.
Lea Schüller said: “From the first conversations that I had with Marc and the club, the ambitions of everyone here were very clear. I still have so much that I want to achieve in my career, and I know that Manchester United is the perfect club to join.
“I feel that the team’s style of football will really suit my game, I hope my qualities and experience can help us to achieve our aims both in England and in the Champions League.”
