Marco Ilsø
actor
- Gender: Male
- Birthday: 1994-09-29 ( 30 years old )
- Place of Birth: Denmark
- Also Known As: Marco Ilso / Marco Ilsoe
- IMDB:nm3223453
Marco Ilsø (born 29 September 1994) is a Danish actor. His first acting role was as a 14-year-old, playing the lead in 24 episodes of Mikkel og guldkortet. Since season 4, he has played Hvitserk in Vikings.