Antonsdóttir is an Icelandic patronymic name. People known by this name include the following:
Harpa Karen Antonsdóttir (born 1999), Icelandic football player Hildur Antonsdóttir (born 1995), Icelandic footballer Kristrún Rut Antonsdóttir (born 1994), Icelandic multi-sport athlete
See also