Bellavia is a surname. Notable people with the surname include:
David Bellavia (born 1975), American veteran and politician Diego Alfredo Molero Bellavia, Venezuelan public official Lucien Bellavia (1960-2025), French footballer Marcantonio Bellavia (fl. 1670), Sicilian painter and etcher Michael Bellavia, American digital marketing executive Timothy D. Bellavia (born 1971), American children's author, illustrator and educator
Notable people with Bellavia as their first name: Bell Ribeiro-Addy (born 1985), British politician