Giovanni Stampa (born 18 February 1913, date of death unknown) was an Italian sailor. He competed at the 1936 Summer Olympics.
Stampa participated at the sailing mixed 6 metres. He entered the event as a crew member for Team Italy alongside other crew members: Giuliano Oberti, Massimo Oberti, Giuseppe Volpi. The helmsman was Renato Cosentino. The yacht name was Esperia and the sailnumber was I 52.
Team Italy's final ranking was 5th place.