Tosti
Tosti may refer to:

Alejandro Tosti ( (born 1996), Argentine professional golfer
Antonella Tosti, Italian physician and scientist
Antonio Tosti (1776 – 1866), Catholic Cardinal
Don Tosti, given name: Edmundo Martínez Tostado (1923 – 2004), American musician and composer
Liberato Tosti (1883 – 1950), Italian prelate of the Catholic Church
Luigi Tosti (sculptor) (1845 – ), Italian sculptor
Luigi Tosti (1811 – 1897), Neapolitan-Italian historian
Paolo Tosti (1846 – 1916), British-Italian composer and music teacher