Streptacidoidea

{{Short description|Extinct superfamily of gastropods}}

{{Taxobox

| image =

| image_caption =

| regnum = Animalia

| phylum = Mollusca

| classis = Gastropoda

| unranked_superfamilia = clade Heterobranchia
informal group Lower Heterobranchia

| superfamilia = Streptacidoidea

| superfamilia_authority = {{ill|James Brookes Knight|de|lt=Knight}}, 1931

| subdivision_ranks = Families

| subdivision = See text

}}

Streptacidoidea is an extinct superfamily of fossil sea snails, marine gastropod molluscs in the informal group Lower Heterobranchia.{{cite journal

|author1=Bouchet, P. |author2=Rocroi, J.-P.

|name-list-style=amp | year = 2005

| title = Classification and Nomenclator of Gastropod Families

| journal = Malacologia

| volume =47

| issue = 1–2

| pages =

| issn =

| doi =

}}