The saltine cracker challenge or saltine challenge is a food challenge or competition in which a person has 60 seconds in which to eat six saltine soda crackers without drinking anything.

A saltine or soda cracker is a thin, usually square, cracker, made from white flour, sometimes yeast, and baking soda, with most varieties lightly sprinkled with coarse salt. It has perforations over its surface, as well as a distinctively dry and crisp texture.