Robin Fellhauer

At the age of 16 Fellhauer left 1. FC Saarbrücken to join the youth academy of Bundesliga club SC Freiburg, along with his twin sister Kim. Fellhauer returned to the Saarland in 2019, signing with Regionalliga Südwest side SV Elversberg in 2019. Having made just six appearances in his first season with the club, he established himself as a starter in the 2020–21 season. At the end of 2022-23 season, Fellhauer promoted to the 2. Bundesliga with Elversberg for the first time in club history. On 28 June 2025, Fellhauer signed a four-year contract with Bundesliga club FC Augsburg. On 10 October 2026, he scored the fastest goal in Bundesliga history, doing so after an error by Bayern Munich goalkeeper Manuel Neuer eight seconds into a 2–2 draw with the defending champion.

Fellhauer represented Germany at youth levels U15 until U18, making eight appearances.

A right-back, Fellhauer has occasionally been deployed at centre-back. He is noted for his speed and resolute tackling.

Fellhauer's father Andreas is a former professional footballer who played for 1. FC Saarbrücken and Waldhof Mannheim. Robin's sister Kim has played professionally for SC Freiburg. He has three younger brothers.