Renato Prono (born 2 March 1991) is a Paraguayan swimmer. He competed in the men's 50 metre breaststroke event at the 2017 World Aquatics Championships. In 2019, he represented Paraguay at the 2019 World Aquatics Championships held in Gwangju, South Korea and he competed in the men's 50 metre breaststroke and men's 100 metre breaststroke events.