Malchiodi is an Italian surname. Notable people with the surname include:

Andrea Malchiodi (born 1972), an Italian mathematician Antonio Malchiodi (1848–1915), an Italian painter Alfred C. Malchiodi (1942–2011), an American engineer specializing in submarines Cathy Malchiodi (born 1953), American art therapist and academic Emilio Malchiodi (1922–1997), an Argentine athlete

See also Asteroid 16091 Malchiodi