The Affair of the Necklace is a 2001 American historical drama film directed by Charles Shyer and written by John Sweet, based on the 1785 scandal at the court of Louis XVI that became known as the Affair of the Diamond Necklace, which contributed to discreditation of the French monarchy on the eve of the French Revolution.

The film received negative reviews from critics and became a box-office bomb, grossing approximately $1.2 million worldwide against a budget of $30 million. At the 74th Academy Awards, it received a nomination for the Best Costume Design.