Ingólfsson is a patronymic. Notable people with the patronymic include:
Darri Ingolfsson (born 1979), Icelandic actor Gwen Ingolfsson, main character in the novel Drakon by S. M. Stirling Haraldur Ingólfsson (born 1970), Icelandic former footballer Judith Ingolfsson (born 1973), violinist Viktor Arnar Ingólfsson (born 1955), Icelandic writer of crime fiction
See also Ingela Olsson Wingolf