"Geki" was the racing pseudonym of Giacomo Russo (23 October 1937 – 18 June 1967), who was a racing driver from Italy. An experienced driver in the Italian lower formulae, he also participated in three Formula One Italian Grands Prix from 1964–66, failing to qualify for the 1964 race, driving a Brabham for Rob Walker. For his two Grand Prix starts, he drove for Team Lotus. He scored no championship points.