Steinar Dagur Adolfsson
Steinar Dagur Adolfsson is a retired Icelandic football defender.
In his early career he played for Valur, KR Reykjavik and ÍA Akranes. Ahead of the 1999 season, amid interest from IF Elfsborg and Tromsø IL, he joined Kongsvinger IL, and played semi-regularly the first two seasons. He left after the 2001 season.
He was extensively capped for Iceland on youth level, especially U18 and U21, and was subsequently capped 14 times and scored 1 goal for Iceland.