Cazal is a French surname. Notable people with the surname include:
Iván Cazal (born 1999), Paraguayan footballer Jérôme Cazal (born 1973), French handball player Louis Cazal (1901–1945), French footballer and manager Olivier Cazal (born 1962), French classical pianist Patrick Cazal (born 1971), French handball player Pierre Cazal (1948–2024), French literature professor and football historian
Cazal may also refer to Cazal Eyewear, a luxury sunglass brand.