Leonel “Bebito” Smith y Polo (1909, Varadero, Matanzas, Cuba – 2000, Havana) was a Cuban multiple gold medalist swimmer at the 1926 Central American Games in Mexico City, Mexico and at the 1930 Central American Games (now called the Central American and Caribbean Games) held in Havana, Cuba.

The following year (1926), he went to the I Juegos Centroamericanos (1st Central American Games) held in Mexico.

He won the gold in the 400 meters (6:06.3) and 1500 meters (26:17.7), as an individual and a gold medal as member of the relay swimming team 4x100, along with Carlos González, Alberto Gou y Gonzalo Silverio.

Four years later (1930), he competed in the II Juegos Centroamericanos (2nd Central American Games) held in Havana.

He also won a silver medal in the 100 meters, just behind his teammate Pablo La Rosa.