Luca Gelfi (21 June 1966 - 3 January 2009) was an Italian racing cyclist.
A professional from 1988 to 1998, he won two stages of the 1990 Giro d'Italia and one of the 1997 Volta a Portugal.
He finished second in the 1993 Milan-Sanremo.
After retiring in 1998, he owned and operated a bike shop and directed Team Fratelli Giorgi, a prestigious junior cycling team.
Gelfi suffered from clinical depression and committed suicide
in 2009