Cylichna zealandica is a species of sea snail or bubble snail, a marine opisthobranch gastropod mollusk in the family Cylichnidae, the chalice bubble snails or canoe bubble snails.

The white, strong shell is smooth and faintly longitudinally striated.

The aperture is produced above the spire.

[2] This marine species is endemic to New Zealand and occurs off North Island at a depth of 60 m.

This Cylichnidae-related article is a stub.