Roberto Hernández Prendes (6 March 1967 – 5 July 2021)[1] was a Cuban track and field sprinter who specialized in the 400 metres.

His personal best for the 400 metres is 44.14 seconds, set in Seville, Spain in May 1990.

Hernandez finished fourth in the World Championship finals in 1987 and 1991.

As a member of the Cuban 4 × 400 m relay squad he won a World Championship Bronze medal in 1987 and an Olympic silver medal in 1992.

As of 1 October 2014, Hernandez holds the fastest non-winning time for the 300 metres.