Lorenzo Lazzari (born 23 August 1974) is a former Italian male middle-distance runner who won a bronze medal at the 1999 Summer Universiade.

Lazzari won four national titles at senior level.

In add of this in 1998, establishing his Personal Best with 3:37.00 in 1500 metres, he had reached the 24th place in the seasonal world lists.

[2] He also participated at the 2002 IAAF World Cross Country Championships at individual senior level.

[3] He won 5 national championships at individual senior level.