Planarioidea

{{Short description|Superfamily of flatworms}}

{{Automatic taxobox

| image = Crenobia alpina.jpg

| image_caption = Crenobia alpina

| taxon = Planarioidea

| authority = Stimpson, 1857

| subdivision_ranks = Families

| subdivision_ref = {{Cite journal | last1 = Sluys | first1 = R. | last2 = Kawakatsu | first2 = M. | last3 = Riutort | first3 = M. | last4 = Baguñà | first4 = J. | title = A new higher classification of planarian flatworms (Platyhelminthes, Tricladida) | doi = 10.1080/00222930902741669 | journal = Journal of Natural History | volume = 43 | issue = 29–30 | pages = 1763–1777| year = 2009 }}

| subdivision =

• Dendrocoelidae
• Kenkiidae
• Planariidae

}}

Planarioidea is a superfamily of freshwater triclads that comprises the families Dendrocoelidae, Kenkiidae and Planariidae.