Aldo Pruna Díaz (born 12 May 1983, in Cienfuegos) is a Cuban sprint canoer who has competed since the mid-2000s. He won a silver in the C-1 500 m event at the 2007 Pan American Games in Rio de Janeiro.
Pruno also competed in two Summer Olympics, he earned his best finish of ninth in the C-1 1000 m event at Beijing in 2008.