Trigoniulidae

{{Short description|Family of millipedes}}

{{Automatic taxobox

| image = Millipede.jpg

| image_alt = Trigoniulus corallinus walking across a rock surface

| image_caption = Trigoniulus corallinus

| taxon = Trigoniulidae

| authority = Cook, 1897

| diversity = c. 25 genera, 171 species

}}

Trigoniulidae, is a family of round-backed millipedes of the order Spirobolida. The family includes 171 species belongs to 25 genera.{{cite web | url=https://www.gbif.org/species/123620658 | title=Famaily Trigoniulidae | publisher=GBIF | accessdate=19 December 2016}}