Juan Carlos Domínguez Domínguez (born 13 April 1971 in Íscar, Spain) is a former professional road racing cyclist.
He was a professional rider from 1995 to 2006.
In the 2006 Eneco Tour of Benelux he had a hematocrit above 50 before the start of stage 5 and he was suspended for 15 days.
[1] His daughter, Estela, was killed in a collision with a lorry at a lorry at Villares de la Reina in February 2023 at the age of 19, while training for her first year as a professional with the Sopela team.
[2] This biographical article related to a Spanish cycling person born in the 1970s is a stub.