Felix Leitner (born 31 December 1996) is an Austrian biathlete.

He made his World Cup debut in December 2016, and won the 20km individual race at the 2018 IBU Open European Championships.

[3][4] He competed in six events at the 2022 Winter Olympics, with his best placing being 10th in the pursuit.

[5] Leitner took his first individual World Cup podium on 17 January 2021 in the 15 km mass start event.

His brother Clemens competes as a ski jumper.