Dianne de Leeuw (born November 19, 1955 in Orange, California, USA) is an American-born Dutch figure skater. She skated for the Netherlands, despite having been born and having spent most of her youth in the U.S. Her mother is Dutch.
She was voted the female athlete of the Netherlands in 1975. She was also flag carrier at the 1976 Winter Olympic Games for the Netherlands.
De Leeuw is currently a figure skating coach at Westminster Ice Palace in Westminster, California.