Jiří Weiss (29 March 1913 – 9 April 2004) was a Czech film director, screenwriter, writer, playwright and pedagogue.

Jiří Weiss was born to a wealthy Jewish family in Prague. His father was a Czech patriot and named his son after Czech king Jiří of Poděbrady.His parents were Emil Weiss (1880–1942) and Martha Weissová (née Fuchsová; 1882–1944). Emil Weiss owned a liqueur factory in Libeň district. Since his youth, Jiří was an staunch communist, which was at the heart of disputes with his capitalist parents. As a young boy he was friends with Franz Kafka's niece Marianne Pollaková and thanks to her he was able to read the books of then-unknown writer Kafka in the 1920s.