Békefi, Békefy, Békeffi, Békeffy, Bekefi, Bekfi is a Hungarian patronymic surname literally meaning "son of Beke". Notable people with the surname include:

• Antal Békefi (writer) [hu] (1858–1907), Hungarian writer, novelist, journalist, and editor
• Antal Békefi (composer) [hu] (1926–1982), Hungarian composer, music writer, conductor , cantor, and teacher
• Bianka Békefi, Hungarian tennis player
• George Bekefi (1925-1995), American plasma physicist, professor at MIT, and inventor
• István Békeffy (1901–1977), Hungarian screenwriter and playwright
• László Békeffi [hu] (1891–1962), Hungarian comedian, entertainer, cabaret writer, and actor
• Remig Békefi [hu] (1858-1924, Hungarian priest, church historian, and university professor