Mazza is a surname of Italian origin. Notable people with the surname include:
Benedetta Mazza (born 1989), Italian beauty queen, actress, television presenter and model
Bruno Mazza (1924–2012), Italian footballer
Chris Mazza (born 1989), American baseball pitcher
Cole Mazza (born 1995), American football player
Cris Mazza, American novelist
Damiano Mazza (artist), 16th century Italian painter
Gianni Mazza (born 1944), Italian composer and conductor
Giorgio Mazza (born 1939), Italian hurdler
Giuseppe Mazza (1817–1884), Italian painter
Giuseppe Maria Mazza (1653–1741), Italian sculptor
Joseph Mazza (1905–1993), American politician
Marco Mazza (born 1977), Italian long-distance runner
Mario Mazza (1882–1959), Italian educator
Pablo Mazza (born 1987), Argentine footballer
Paolo Mazza (1901–1981), Italian football manager
Pier Filippo Mazza (born 1988), Sammarinese footballer
Raúl Mazza (1888–1948), Argentine painter
Richard Mazza (1939–2024), American businessman and politician
Robert Mazza, Judge of the Court of Appeal of the Supreme Court of Western Australia
Salvador Mazza (1886–1946), Argentine physician and epidemiologist
Tommaso del Mazza, 14th-century Florentine painter
Valeria Mazza (born 1972), Argentine fashion model
Ventura Mazza (c.
