Léon Barsacq

{{short description|Production designer}}

{{Use dmy dates|date=June 2020}}

{{Infobox person

| image =Léon Barsacq.jpg

| name = Léon Barsacq

| birth_date = {{Birth date|1906|10|18|df=yes}}

| birth_place = Feodosiya, Crimea, Russian Empire (now Ukraine)

| death_date = {{Death date and age|1969|12|23|1906|10|18|df=yes}}

| death_place = Paris, France

| occupation = Production designer
Art director
Set decorator

| yearsactive = 1934-1968

}}

Léon Barsacq (18 October 1906 – 23 December 1969) was a Russian-born and naturalized French production designer, art director and set decorator. He was nominated for an Academy Award in the category Best Art Direction for the film The Longest Day.{{Cite web|url=http://www.oscars.org/oscars/ceremonies/1963 |title=The 35th Academy Awards (1963) Nominees and Winners |access-date=23 August 2011|work=oscars.org}} He was the brother of French theatre director André Barsacq and the father of film actor Yves Barsacq.