Gustav Marcussen
#7 · Left Wing · Fredericia
- Nationality
- Denmark
- Born
- 1998-06-12
- Birthplace
- Hørsholm, Denmark
- Height
- 5 ft 10 in
- Position
- Left Wing
Gustav Ølsted Marcussen (Danish pronunciation: ; born 12 June 1998) is a Danish professional footballer who plays as a winger for Danish Superliga club Fredericia.