Carlos Alberto Menditeguy (August 10, 1914 - April 27, 1973 ) was a racing driver and polo player from Buenos Aires, Argentina. He entered 11 Formula One Grands Prix, debuting on January 18, 1953, with 10 race starts. He achieved 1 podium, and scored a total of 9 championship points. In polo he reached the highest possible handicap of 10.