Tetrapyrgos

{{Short description|Genus of fungi}}

{{Taxobox

| image = Tetrapyrgos nigripes 53251.jpg

| image_width = 240px

| image_caption = Tetrapyrgos nigripes

| regnum = Fungi

| divisio = Basidiomycota

| classis = Agaricomycetes

| ordo = Agaricales

| familia = Marasmiaceae

| genus = Tetrapyrgos

| genus_authority = E.Horak (1987)

| type_species = Tetrapyrgos atrocyanea

| type_species_authority = (Métrod) E.Horak (1987)

| subdivision_ranks = Species

| subdivision =

}}

Tetrapyrgos is a genus of fungi in the mushroom family Marasmiaceae. The genus has a widespread distribution and contains 16 species.