Aristocapsa

{{Short description|Genus of flowering plants}}

{{Speciesbox

|image =

|display_parents = 2

|genus = Aristocapsa

|parent_authority = Reveal & Hardham

|species = insignis

|authority = (Curran) Reveal & Hardham

|synonyms = Centrostegia insignis
Chorizanthe insignis
Oxytheca insignis

| status = G1

| status_system = TNC

| status_ref = {{cite web | url=https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.136562 | title=NatureServe Explorer 2.0 }}

}}

Aristocapsa is a genus of plants in the family Polygonaceae with a single species, Aristocapsa insignis, restricted to California. It is known by the common names Indian Valley spineflower or Indian Valley spinecape, and it is endemic to the inland southern Coast Ranges of Monterey and San Luis Obispo Counties.