Cauchi is a Maltese surname. Notable people with the surname include:
- Ben Cauchi (born 1974), New Zealand fine art photographer
- Denis Cauchi (born 1965), Maltese footballer
- Gaia Cauchi (born 2002), Maltese singer, winner of the Junior Eurovision Song Contest 2013
- Gino Cauchi (born 1968), Maltese politician
- Joel Cauchi (1984–2024), perpetrator of the 2024 Bondi Junction stabbings
- John Cauchi, Australian lawyer and Attorney General of Tonga
- Leslie Cauchi, of the vocal group the Del-Satins
- Nikol Joseph Cauchi (1929–2010), Maltese Catholic bishop of Gozo
- Thomas Cauchi, 17th century Maltese philosopher who specialised in law
See also
edit- Martin Cauchi Inglott, Maltese politician
- Cauchi, an alternative spelling for Chauci, found in Velleius Paterculus
- Cauchie
- Cauchy (disambiguation)