Þórhallsson
Þórhallsson is the father name of the following people:
- Höskuldur Þórhallsson (* 1973), Icelandic politician
- Tryggvi Þórhallsson (1889–1935), Icelandic politician and Prime Minister
- Þorlákur Þórhallsson (1133–1193), Icelandic bishop in Skálholt
