Thorleifur Ulfarsson is a 26-year-old professional football player from ISL. He currently plays for Debreceni VSC, wearing the number 19 shirt. He plays primarily as a Midfield. He stands at 171cm tall and weighs 64kg.

Across 6 appearances in the UEFA Conference League 2025-2026, Thorleifur Ulfarsson registered 0 goals and 0 assists, while completing 0 key passes out of 10 total passes with a passing accuracy of 0.8.