Calegari is an Italian surname. Notable people with the surname include:
Antonio Calegari (1757–1828), Italian oratorio composer Danny Calegari, mathematician Francesco Antonio Calegari (1656–1742), Italian priest and composer Frank Calegari, mathematician Lucas Calegari (born 2002), Brazilian footballer Luigi Antonio Calegari (1780–1849), Italian opera composer Maria Calegari (born 1957), American ballet dancer Maria Cattarina Calegari (1644–after 1675), Italian composer Nínive Clements Calegari, American teacher Renzo Calegari (1933–2017), Italian comics artist Santo Calegari (1662–1717), Italian sculptor Stefania Calegari (born 1967), Italian ice dancer
See also Callegari