Bjarni Guðjón Brynjólfsson is a 23-year-old professional football player from ISL. He currently plays for Hafnarfjordur, wearing the number 16 shirt. At the international level, he represents Iceland U20. He plays primarily as a Midfield. His current market value is estimated at 25K €.

His most recent move was a Free from Valur Reykjavik to Hafnarfjordur on 2024-08-01.

Across 17 appearances in the Iceland Besta-deild karla 2025, Bjarni Guðjón Brynjólfsson registered 1 goals and 1 assists, while completing 5 key passes out of 109 total passes with a passing accuracy of 4.8.