Fondant is a mixture of sugar and water used as a confection, filling, or icing.

It may also refer to:

Chocolate fondant, a type of dessert (usually cake) Fondant icing, a type of chalky icing commonly used on decorative cakes Poured fondant a type of liquid fondant used to fill chocolates Fondant potatoes, also known as pommes fondant, a method of preparing potatoes Honey fondant, creamed honey