Dotti is an Italian surname. Notable people with the surname include:
Alan David Dotti (born 1977), Brazilian footballer
Andrea Dotti (disambiguation), multiple people
Carlo Francesco Dotti (1670–1759), Bolognese architect
Juan Pablo Dotti (born 1984), Argentine cyclist
Mario Dotti, Italian rugby union player
Piero Dotti (born 1939), Italian footballer
Roberto Dotti (born 1961), Italian cyclist