Abbate is an Italian surname. Notable people with the surname include:
Allison Abbate, American film producerAnthony Abbate, American former Chicago police officer and criminalCarmelo Abbate (born 1971), Italian journalistCarolyn Abbate, American musicologistFederica Abbate (born 1991), Italian songwriterFlorencia Abbate (born 1976), Argentine writer, poet, and journalistJanet Abbate, American computer scientistJon Abbate (born 1985), American football playerLirio Abbate (born 1971), Italian journalistMario Abbate (1927-1981), Italian singerMatteo Abbate (born 1983), Italian footballerMickael Abbate (born 1983), French/Italian film directorPaolo Abbate (1884–1973), Italian-born sculptorPeter Abbate (born 1949), American politicianSimona Abbate (born 1983), Italian water polo player