Ágúst Ævar Gunnarsson, founding member of the Icelandic post-rock band Sigur Rós
•
Ágúst Gylfason (born 1971), Icelandic footballer, currently playing for Fjölnir
•
Daníel Ágúst Haraldsson (born 1969), Icelandic singer-songwriter, lead-singer of the bands GusGus and Esja, formerly of the band Ný Dönsk
•
Ágúst H. Bjarnason (1875–1952), pioneer in teaching psychology in Iceland
Ágústsson is an Icelandic patronymic surname, literally meaning "son of Ágúst".
Daníel Ágúst Haraldsson | Ágúst H. Bjarnason | Ágúst Gylfason | Ágúst Ævar Gunnarsson | Ágúst |