Cryptaulax may refer to:Cryptaulaxella, a genus of flagellates in the family Neobodonidae previously known as Cryptaulax Skuja, 1939 †Cryptaulax (gastropod),, the type genus of the subfamily Cryptaulacinae, when considered valid, otherwise an extinct genus in the family Procerithiidae and subfamily Procerithiinae Cryptaulax (wasp), a genus of wasps in the subfamily Gelinae