Valsson is an Icelandic patronymic meaning "son of Valur". In Icelandic names, this is not a family name. Notable people with the name include:

Valur Valsson (born 1961), Icelandic footballer Kristinn Ingi Valsson (born 1985), Icelandic alpine skier Valur Orri Valsson (born 1994), Icelandic basketball player