Summacanthium

{{Short description|Genus of spiders}}

{{Automatic taxobox

| taxon=Summacanthium

| authority=Deeleman-Reinhold{{cite web|title=Summacanthium| website=World Spider Catalog

| publisher=Natural History Museum Bern

| accessdate=2017-03-20

| url=http://www.wsc.nmbe.ch/genus/1967}}

| type_species = Summacanthium storki

| subdivision_ranks = Species

| subdivision=

{{Specieslist

|Summacanthium androgynum|Deeleman-Reinhold, 2001

|Summacanthium storki|Deeleman-Reinhold, 2001}}

}}

Summacanthium is a genus of spiders in the family Cheiracanthiidae. It was first described in 2001 by Deeleman-Reinhold. {{As of|2017}}, it contains 2 species from Indonesia.