Fontenelle may refer to:
- Fontenelle, Wyoming, a census-designated place in the US state of Wyoming
- Fontanelle, Nebraska, a former town in the US state of Nebraska
- Fontanelle, Iowa
- Fontenelle (crater), a crater on the moon
- Bernard le Bovier de Fontenelle (1657–1757), a French writer
- Fontenelle Abbey, in Normandy, France
- Guy Éder de La Fontenelle, (16th Century) of the house of Beaumanoir, one of the partisans of the Catholic League, renowned bandit in western Brittany.
- Logan Fontenelle, a chief of the Omaha Tribe
- Hotel Fontenelle, once a grand hotel in Omaha, Nebraska
- Fontenelle Boulevard in Omaha
- Fontenelle Elementary School in Omaha
- Logan Fontenelle Housing Project in Omaha
- Logan Fontenelle Middle School in Bellevue, Nebraska
- Fontenelle's Post in Nebraska Territory
- Fontenelle Forest in Bellevue, Nebraska
In communes of France:
- Fontenelle, Aisne, in the Aisne department
- Fontenelle-en-Brie, in the Aisne department
- Fontenelle, Côte-d'Or, in the Côte-d'Or department
- Fontenelle, Territoire de Belfort, in the Territoire de Belfort department
- Fontenelle-Montby, in the Doubs department
See also:
- Wulfram of Sens, also known as Wulfram of Fontenelle or Saint Wulfram
- Fontanelle (disambiguation)