Eugenio Toussaint Uhtohff (born October 9, 1954), is a Mexican composer, arranger and jazz musician of international fame.
He began playing in 1972 with the band "Odrabek". In 1975, he took part in the jazz band "blue note" (which was also the name of his first album) and a year later he founded the Mexican band "Sacbé", one of the most important Mexican jazz bands. In 1980, the Mexican Government gave him a scholarship and he moved to Los Angeles, California to study at the Dick Grove Music School, where he meet Jan Crosse. There he formed a new group with a new version of Sacbé which was signed by the local Discovery/Trend label. "Street Corner", "Aztlan", and "Dos mundos" were international success. The same year, he studied orchestration with Dr. Albert Harris. He worked with Paul Anka and trumpet player Herb Albert from 1982 to 1983. He returned to Mexico City in 1986 to compose concert music.