Juan Carlos "Mandrake" Trebucq (born 6 August 1945 in Ensenada) is an Argentine former football striker.
Trebucq started his career in 1965 with Gimnasia y Esgrima La Plata. In 1969, he joined Argentine club River Plate, and he helped the club reach the final of the 1969 Metropolitano championship.
After three seasons with River Plate, Trebucq moved to France where he played for Troyes and Toulouse.