2015 Remus F3 Cup

The 2015 Remus F3 Cup was the 34th Austria Formula 3 Cup season and the third Remus F3 Cup season.

Jordi Weckx of Rennsport Rössler was crowned champion by one point over Performance Racing driver Akash Nandy, who missed the last round. Jörg Sandek became the Trophy class champion for the third time.