Finnbogason is a surname of Icelandic origin, meaning son of Finnbogi ( = Finn bow, Finnish bow ). In Icelandic names the name is not strictly a surname, but a patronymic. People with the name include:
Alfreð Finnbogason (b. 1989), Icelandic professional football player
Guðmundur Finnbogason (1873–1944), Icelandic philosopher; one of the first Icelandic psychologists
Kjartan Finnbogason (b. 1986), Icelandic professional football player
Kristján Finnbogason (b. 1971), Icelandic professional football player
Kenneth Cole Finnbogason (b. 1990), Canadian singer and business professional, known for busking in the streets of Vancouver.