Marco Grassi (born 8 August 1968) is a Swiss former professional footballer, who played as a centre forward.
He was part of the Switzerland national team squads at the 1994 World Cup and at the UEFA Euro 1996.
At Monaco he was part of the side that won the 1996-97 Ligue 1 title, making 12 appearances in the process.
[2] As an expatriate, his best years were with Rennes, scoring 15 and 11 times respectively, as the club had just returned to the first division in his first year, proceeding to qualify for the UEFA Intertoto Cup in the second.
For Switzerland, Grassi gained 31 international caps scoring three goals, his debut coming in 1993; always as a backup, he participated at 1994 FIFA World Cup (one match) and UEFA Euro 1996 (two).