Marco Soffiatti Grael[a] (born 9 June 1989) is a Brazilian sailor.

He competes in the 49er class alongside Gabriel Borges, finishing 11th at the 2016 Summer Olympics,[1][2] 16th in the 2020 Summer Olympics,[3] and 19th in the 2024 Summer Olympics.

[4] Both also won the gold at the 2019 Pan American Games.

[5] He is the son of Olympic champion Torben Grael, and brother of Martine Grael.

This biographical article related to sailing in Brazil is a stub.