Biaggi is an Italian surname. Notable people with the surname include:
- Alessandra Biaggi (born 1986), American politician
- Federico Biaggi (born 1987), Italian motorcycle racer
- Ingrid Vila Biaggi (born 1974), Puerto Rican engineer
- Mario Biaggi (1917–2015), American politician and police officer
- Max Biaggi (born 1971), Italian motorcycle racer
- Olivier Biaggi (born 1971), Swiss football player
See also
edit- Augusto Gansser-Biaggi (1910–2012), Swiss geologist