Giacinto "Cinto" Sertorelli (January 1, 1914, Bormio, Lombardy – January 26, 1938) was an Italian alpine skier who competed in the 1936 Winter Olympics.
In 1936 he finished seventh in the alpine skiing combined event.
He died in Garmisch-Partenkirchen, during a race he fell and crashed into a tree.
His brother Stefano was a member of the 1936 Olympic military patrol team and his brother Erminio was a successful cross-country skier.