Pickworthiidae is a family of small sea snails, marine gastropod molluscs in the superfamily Cerithioidea.

[1] The following three subfamilies are recognized in the taxonomy of Bouchet & Rocroi (2005): Genera in the family Pickworthiidae include:[2] Subfamily Pickworthiinae Iredale, 1917 (synonym: Reynellonidae) Subfamily Sherborniinae Iredale, 1917 (synonym: Faxiidae)