Lorenzo Demetrio Zanetti (born 10 August 1987)[1] is an Italian motorcycle racer.
He currently races in the CIV Superbike Championship, aboard a Ducati 1199 Panigale.
Born in Brescia,[2] Zanetti finished second behind Luca Di Giuseppe in the Honda RS125 GP Trophy in 2003[3] and won the title the following year.
In 2010 he was second in the Italian Stock 600 Championship and debuted in the FIM Superstock 1000 Cup, finishing in third position in 2011.
On 21 July 2013, during the race held in Moscow, he was involved in the accident which resulted in the death of Andrea Antonelli.