Neritiliidae is a family of submarine cave snails, marine gastropod mollusks or micromollusks in the clade Cycloneritimorpha (according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005). Original spelling was Neritilidae. This family has no subfamilies according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005. Five species are freshwater.