Rhizosoleniophycidae

{{Short description|Order of single-celled organisms}}

{{Taxobox

| image = Dactyliosolen fragilissimus.jpg

| image_caption = Dactyliosolen fragilissimus

| unranked_regnum = SAR

| superphylum = Heterokonta

| phylum = Bacillariophyta

| classis = Coscinodiscophyceae

| ordo =

| subordo = Rhizosoleniineae

| subdivision_ranks = Families

| subdivision =

}}

Rhizosoleniophycidae or Rhizosoleniineae is a grouping of centric diatoms.{{cite book |editor-first=Carmelo R. |editor-last=Tomas |title=Identifying Marine Phytoplankton |url=https://books.google.com/books?id=8WLABHmo-K8C |date=1997 |publisher=Academic Press |isbn=978-0-08-053442-8}}