Calligaris is an Italian surname. Notable people with the surname include:
Chiara Calligaris (born 1971), Italian Olympic sailor Mauro Calligaris (1952–2000), Italian Olympic swimmer Novella Calligaris (born 1954), Italian Olympic swimmer, sister of Mauro Romana Calligaris (1924–2002), Italian swimmer, mother of Mauro and Novella Sergio Calligaris (1941–2023), Argentine-born pianist, composer and piano teacher Viola Calligaris (born 1996), Swiss footballer