Kári Árnason is an Icelandic professional footballer known for his versatility on the field, primarily playing as a defender or midfielder. Born on April 10, 1982, in Reykjavík, Iceland, he has had a successful career in various leagues, including stints in Sweden, Scotland, and England. Árnason has represented the Iceland national team in numerous international competitions, contributing to the team's growth and success. He played a significant role in Iceland's historic run to the quarter-finals of UEFA Euro 2016, showcasing his skills on a larger stage and earning recognition for his performances.