Marc Valiente Hernández (born 29 March 1987) is a Spanish professional footballer who plays mainly as a central defender for Serbian club Partizan.
He was formed at Barcelona and later played for Sevilla. While youngster he mainly gained experience as a reserve player at both clubs. All until 2010, when he joined Valladolid, where he became a regular starter and played 157 official games in a five-year span he spend in the club at both Spanish first and second levels. In 2015 he decides to take his chance abroad, and has spells at highest levels in Israel, Belgium and Serbia.
As a promising talented youngster, in 2006 and 2007, Valiente was, respectively, regular at Spanish U19 and U20 sides. Later, in 2013, when Valiente was making consistent performances with Valladolid in La Liga, he was elected among the best Catalan players and represented Catalonia national football team in their game versus Cape Verde played in December that year.