Franci Petek (born 15 June 1971) is a Slovenian former ski jumper and geographer who represented Yugoslavia during his ski jumping career.

At the 1991 FIS Nordic World Ski Championships in Val di Fiemme, Petek won a gold medal for Yugoslavia in the individual large hill.

He also finished 22nd in the 1990 Ski Flying World Championships and his only other victory was in an individual large hill competition at Engelberg, Switzerland in 1990.

Professionally he works as geographer and together with Petra Majdič he is the co-ambassador of Planica.

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