Seguenzioidea
| Seguenzioidea Temporal range:  | |
|---|---|
| An apertural view of a shell of Perrinia concinna (family Chilodontidae) | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Mollusca | 
| Class: | Gastropoda | 
| Subclass: | Vetigastropoda | 
| Superfamily: | Seguenzioidea Verrill, 1884 | 
| Families | |
| See text | |
Seguenzioidea is a superfamily of sea snails, marine gastropod mollusks in the clade Vetigastropoda.