| Official Name: | Llulluchayoc |
| Native Name: | Llulluch'ayuq |
| Settlement Type: | Rural municipality and village |
| Pushpin Label Position: | bottom |
| Subdivision Type: | Country |
| Subdivision Name: |  Argentina |
| Subdivision Name1: | Jujuy Province |
| Subdivision Type2: | Department |
| Unit Pref: | Imperial |
| Timezone: | ART |
| Utc Offset: | -3 |
Llulluchayoc (hispanicized spelling from Quechua Llulluch'ayuq, llulluch'a an edible gelatinous, dark green bacteria (nostocales), -yuq a suffix to indicate ownership,[1] "the one with the llulluch'a") is a rural municipality and village in Jujuy Province in Argentina.[2]