Clastodermataceae

{{Short description|Family of slime moulds}}

{{Automatic taxobox

| image = Rabenhorst Kryptogamen-Flora von Deutschland p.411.jpg

| image_alt = Life cycle of "Barbeyella minutissima". A) Sporangium; b) through e) open sporangium; b) from the side; c) and d) from above; e) transparent peridium

| image_caption = life cycle of Barbeyella minutissima. A) Sporangium; b) through e) open sporangium; b) from the side; c) and d) from above; e) transparent peridium

| taxon = Clastodermataceae

| authority = Alexop. & T.E.Brooks

| type_genus = Clastoderma

| type_genus_authority = Blytt

| subdivision_ranks = Genera

| subdivision =

• Barbeyella
• Clastoderma

}}

The Clastodermataceae are a family of slime molds in the order Echinosteliales. The family was circumscribed in 1971. The family contains two genera, Barbeyella and Clastoderma, that have a total of three species.