Italo Santelli was an Italian fencer who is considered to be the "father of modern sabre fencing".

Maestro Giorgio Santelli was a fencer and fencing master who was part of the Italian team that won the gold medal in Men's team sabre at the 1920 Summer Olympics and was the largest mid-20th century influence in raising the quality and popularity of fencing in the United States, and creator of one of the best-known fencing equipment manufacturers.