Antonsen
Antonsen is a surname. It derived from the Antonius root name. Notable people with the surname include:
- Ane Grethe Antonsen, Danish actress
- Anders Antonsen, Danish badminton player
- Atle Antonsen, Norwegian entertainer
- Ivar Antonsen, Norwegian musician
- Jens Petter Antonsen, Norwegian musician
- Kasper Antonsen, Danish badminton player
- Kent-Are Antonsen, Norwegian footballer
- Linda Antonsen, Norwegian athlete
- Ole Edvard Antonsen, Norwegian musician
- Thomas Marbory Antonsen, American engineer