Aeneator is a genus of sea snails, marine gastropod molluscs in the whelk family Tudiclidae.

[2] Aeneator is a genus of small to medium sized marine snails.

[3][4] Large shells and fossils of Aeneator can sometimes be confused with those of Penion.

[4] Most extant species of Aeneator are found around New Zealand,[3] Chile,[5] and Antarctica.

[4] Aeneator is closely related to the genus Buccinulum.