Giovanni Bovio (6 February 1837 – 15 April 1903) was an Italian philosopher and a politician of the Italian Republican Party.
Bovio was born in Trani. He was a member of the Chamber of Deputies of the Parliament of the Kingdom of Italy. He wrote a philosophical work in 1864 called Il Verbo Novello.
He was involved in setting up the radical movement "Fascio della democrazia" in 1883. In 1895 he founded the Italian Republican Party.