Dagný Brynjarsdóttir is a professional footballer from ISL and is currently 35 years old. At international level, he features for Iceland Women. His main role on the pitch is Midfield.

Over 3 appearances in the UEFA European Women's Championship 2025, Dagný Brynjarsdóttir contributed 0 goals and 0 assists, completed 3 key passes from 57 total passes, and posted a passing accuracy of 11.3.