Egilsdóttir is an Icelandic surname. Notable people with the surname include:

Ásdís Egilsdóttir (born 1946), Icelandic professor Thorgerd Egilsdottir (), Icelandic woman Þórunn Egilsdóttir (1964–2021), Icelandic politician Ingibjörg Egilsdóttir (born 1985), Icelandic model and former beauty pageant contestant