Vandelli is an Italian surname. Notable people with the surname include:

Claudio Vandelli (born 1961), Italian cyclist Domenico Vandelli (1735–1816), Italian naturalist Fernando Vandelli (1907–1977), Italian hammer thrower Mark-Francis Vandelli (born 1989), English television personality Maurizio Vandelli (born 1964), Italian cyclist

See also Via Vandelli, a historical road in Italy