Bonta is a surname. Notable people with the surname include:

Brandon Bonta (born 2002), American professional ten-pin bowler Marcia Bonta (born 1940), American naturalist and writer Mia Bonta (born 1972), American politician Paula Bonta, Argentinian-Canadian computer scientist and educational software designer Reina Bonta (born 1999), American footballer Rob Bonta (born 1972), American politician Vanna Bonta (1953–2014), Italian-American writer, actress, and inventor Zoltán Bonta (born 1954), Hungarian filmmaker and videographer

See also Francesco Bontà (born 1993), Italian footballer Americans for Prosperity Foundation v. Bonta, 2021 lawsuit Miller v. Bonta, pending lawsuit