Armellini is a surname of Italian origin. Notable people with the surname include:
Alejandro Armellini (born 1966), Uruguayan teacher Andrea Armellini (born 1970), retired Italian football goalkeeper Antonio Armellini (born 1943), retired Italian diplomat Augusto Armellini (–1912), Italian politician. Carlo Armellini (1777–1863), Italian politician, activist and jurist Faustina Bracci Armellini (1785–1857), Italian pastellist Francesco Armellini Pantalassi de' Medici (1470–1528) – cardinal of the Roman Catholic Church Mariano Armellini (1852–1896), Italian archaeologist and historian Marco Armellini (born 1960), former Italian professional tennis player Quirino Armellini (1889–1975), Italian general Romina Armellini (born 1984), Italian swimmer
See also 6855 Armellini, asteroid