| Official Name: | Ayuncha |
| Settlement Type: | Municipality and village |
| Pushpin Label Position: | bottom |
| Subdivision Type: | Country |
| Subdivision Name: |  Argentina |
| Subdivision Name1: | Santiago del Estero |
| Subdivision Type2: | Department |
| Unit Pref: | Imperial |
Ayuncha is a municipality and village in the Loreto Department in the Province of Santiago del Estero in Argentina.[1] It is located 30 kilometers from Loreto,[2] on Provincial Road 159, which provides access to the towns of Villa Atamisqui and Estación Atamisqui.
Ayuncha has a police station, a health post and School No. 969 (Divino Niño Jesús).[2] It was one of the posts on the path to Upper Peru.