Bastianini is an Italian surname. Notable people with the surname include:
Enea Bastianini (born 1997), Italian Grand Prix motorcycle racer Ettore Bastianini (1922–1967), Italian opera singer Giovanni Bastianini (1830–1868), Italian sculptor Giuseppe Bastianini (1899–1961), Italian politician and diplomat Guido Bastianini (1945–2025), Italian papyrologist and palaeographer Pablo Bastianini (born 1982), Argentine footballer