Juan-David Nasio (born 1942 in Rosario, Argentina) is an Argentinian psychiatrist, psychoanalyst and writer. He is one of the founders of Séminaires Psychanalytiques de Paris.
After qualifying as a doctor from the University of Buenos Aires, Nasio completed his residency as a psychiatrist at the hospital in Lanús.[1] He emigrated to France in 1969, where he attended the classes of Jacques Lacan. In May 1979, he did a course about the theme "subject of the unconscious" in the seminar of Lacan.
He was a professor at the University of Paris VII Sorbonne, for 30 years from 1971[1] and for three years had a seminar in the école Freudienne de Paris (1977-1980). After its dissolution in 1980, he founded the Séminaires Psychanalytiques de Paris (1986). He received the French Legion of Honour.[2]
In addition to participating in Lacan's seminars and translating his Écrits[3] into Spanish, he has authored numerous books in French, translated in 13 languages.