Marsi is a tribe of ancient Italy.
Marsi may also refer to:
Marsi (Germanic), a tribe of ancient Germany Counts of Marsi, counts in Southern Italy from the 11th and 12th centuries AD Bishop of Marsi of the Diocese of Marsi, a former central Italian Roman Catholic bishopric Marsi Gallery, a gallery in Thailand
Surname Francesca Marsi (1926-1989), Italian actress Márk Marsi (born 1973), Hungarian fencer Paolo Marsi (1440-1481), Italian humanist
Given name Marsi Paribatra (1931-2013), Thai princess
See also Mars I, the innermost moon of Mars Mars 1 (disambiguation) Marcy (disambiguation)