Giovannelli is an Italian name#surname, Italian surname, derived from the given name Giovanni (name), Giovanni. Notable people with the surname include:
*Benedetto Giovannelli (1602–1676), architect
*Leonida Nikolai Giovannelli (1906–198?), Italian/Manx writer and cultural activist
*Miriam Giovanelli (born 1989), Italian/Spanish actress and model
*Paolo Giovannelli (born 1960), Italian football player
*Riccardo Giovanelli (1946–2022), Italian astronomer
*Ruggiero Giovannelli (c.1560–1625), Italian composer
{{surname, Giovanelli
Surnames of Italian origin
Italian patronymic surnames
Surnames from given names