Royal Affairs in Versailles is a 1954 French-Italian historical drama directed by Sacha Guitry. Described as "a historical film showing Versailles from its beginnings to the present day", it tells some episodes through portrayal of the personalities who lived in the Palace of Versailles. Its sister films are Napoléon (1955) and If Paris Were Told to Us (1956).

Alexandre-Pierre Georges "Sacha" Guitry was a French stage actor, film actor, director, screenwriter, and playwright of the boulevard theatre. He was the son of a leading French actor, Lucien Guitry, and followed his father into the theatrical profession. He became known for his stage performances, particularly in boulevardier roles. He was also a prolific playwright, writing 115 plays throughout his career. He was married five times, always to rising actresses whose careers he furthered. Probably his best-known wife was Yvonne Printemps to whom he was married between 1919 and 1932.