Halldórsdóttir
Halldórsdóttir is an Icelandic surname, meaning daughter of Halldór. Notable people with the surname include:
- Elínborg Halldórsdóttir, Icelandic musician and painter
- Guðný Halldórsdóttir, Icelandic film director and screenwriter
- Hafrún Rakel Halldórsdóttir, Icelandic footballer
- Kolbrún Halldórsdóttir, Icelandic politician
- Kristín Halldórsdóttir, Icelandic politician and journalist