Noisette (which means hazelnut in French) can refer to:
- A small round piece of lean meat, especially lamb
- Beurre noisette, browned butter used in cooking
- Sauce noisette, a type of Hollandaise sauce made with browned butter
- A chocolate made with hazelnuts
- Louis Claude Noisette, a French botanist
- La Noisette, a former restaurant in London
- Noisettes, a British musical group
- Noisette, a 2000 album by Soft Machine
- The Noisette Rose, a variety of garden rose
- Les Noisettes, or The Nut Gatherers, a painting by William-Adolphe Bouguereau
- Noisette, a character from Pizza Tower