{{Taxobox
| color = lightgreen
| name = Pteridospermatophyta
| regnum = Plantae
| divisio = Pteridospermatophyta
}}
'''Pteridospermatophyta''', also called '''seed ferns''', is an extinct gymnosperm division of the Plantaekingdom (biology)kingdom. Members of this division were predominant at the late Devonian. For now, the Pteridospermatophyta have not acquired a clear position in the botanical systematic yet.