Agnesi is an Italian surname. Notable people with the surname include:
- Alberto Agnesi (born 1980), Mexican telenovela actor
- Luigi Agnesi (1833–1875), Belgian operatic bass-baritone, conductor and composer
- Maria Gaetana Agnesi (1718–1799), Italian linguist, mathematician and philosopher; sister of Maria Teresa
- Maria Teresa Agnesi Pinottini (1720–1795), Italian composer; sister of Maria Gaetana
- Troilo Agnesi, 15th-century Roman Catholic prelate
See also
edit- Witch of Agnesi, mathematical curve named after Maria Gaetana (also known as Agnesi witch)
- 16765 Agnesi, asteroid, named for Maria Gaetana
- Agnesi (crater), on planet Venus, named for Maria Gaetana