Guillermo Bernabe Aguilera y Sanchez (8 April 1901 in Camagüey, Cuba - 25 September 1983) was a Cuban politician and businessman. Aguilera was a Senator from Camagüey from 1954 until 1959. He was one of the largest rice growers in Cuba. He was the owner of Finca San Antonio (Plantation San Antonio) which was 1000 caballerias (33,200 acres) with 600 caballarias (19,920 acres) dedicated to growing rice. In 1953, he purchased 1700 cabillarias (56,440 acres) for $750,000. He was also the owner of a rice mill company "Molino de Arroz, S.A.".