Clemens Leitner (born 7 November 1998)[1] is an Austrian ski jumper, representative of the Nordic Team Absam club.

Leitner won individual bronze medalist of the Junior World Championships in 2018, winner of two silver medals and a bronze medal in the team (2017–2018).

He was a team bronze medalist of the European Youth Winter Olympic Festival and the Youth Olympic Games.

His older brother, Felix, is a biathlete.

This biographical article relating to Austrian ski jumping is a stub.