Catani is an Italian surname. Notable people with the surname include:
Carlo Catani (1852–1918), Australian civil engineer Claudia Catani (born 1969), Italian actress and voice actress Damian Catani (born 1973), literary scholar Ina Catani (1906–1938), Swedish archer Luigi Catani (1762–1840), Italian painter Vittorio Catani (1940–2020), Italian writer