Ágúst Orri Thorsteinsson is a professional footballer from ISL and is currently 22 years old. He is on the books of Breidablik and wears shirt number 15. At international level, he features for Iceland U20. His main role on the pitch is Midfield. His estimated market valuation currently stands at 150K €.

His latest transfer saw him join Breidablik from Genoa U20 via on 2025-02-06.

Over 26 appearances in the Iceland Besta-deild karla 2025, Ágúst Orri Thorsteinsson contributed 2 goals and 2 assists, completed 30 key passes from 631 total passes, and posted a passing accuracy of 20.2.