Antonsen

Antonsen is a surname. It derived from the Antonius root name. Notable people with the surname include:


 * Ane Grethe Antonsen (1855–1930), Danish actress
 * Anders Antonsen (born 1997), Danish badminton player
 * Atle Antonsen (born 1969), Norwegian entertainer
 * Ivar Antonsen (born 1946), Norwegian musician
 * Jens Petter Antonsen (born 1963), Norwegian musician
 * Kasper Antonsen (born 1994), Danish badminton player
 * Kent-Are Antonsen (born 1995), Norwegian footballer
 * Linda Antonsen, Norwegian athlete
 * Ole Edvard Antonsen (born 1962), Norwegian musician
 * Thomas Marbory Antonsen, American engineer