Carlos Coloma Nicolás (born 28 September 1981) is a Spanish cross-country mountain biker. At the 2012 Summer Olympics, he competed in the Men's cross-country at Hadleigh Farm, finishing in 6th place. He improved this result four years later at the 2016 Summer Olympics, where he finished third, behind Nino Schurter and Jaroslav Kulhavý, and won the bronze medal. He was on the start list for the 2018 Cross-country European Championship and he finished.