| Sinacantan | |
| States: | Guatemala |
| Ethnicity: | Xinca people |
| Speakers: | ? |
| Familycolor: | American |
| Fam1: | Xincan |
| Iso3: | none |
| Glotto: | xinc1245 |
| Glottorefname: | Xinca-Sinacantan |
Sinacantán is an extinct Xincan language that was spoken in the region of Sinacantán in Santa Rosa Department, Guatemala. It is reported in Glottolog.