Nans may refer to :

• Nans (worm), a genus of polychaete worms in the family Lopadorrhynchidae

It is the name or part of the name of several communes in France:

• Nans, Doubs
• Les Nans, Jura
• Nans-les-Pins, Var
• Nans-sous-Sainte-Anne, Doubs

"Nans" and the four-letter acronym NANS can also refer to:

• N-acetylneuraminic acid synthase
• NaN, a particular value of a numeric data type which is undefined as a number
• North American Neuromodulation Society
• National Association of Neighborhood Schools

• Nan (disambiguation)

This disambiguation page lists articles associated with the title Nans.
If an internal link led you here, you may wish to change the link to point directly to the intended article.