| Sak Muwaan | |
| Ajaw | |
| Succession: | King of Motul de San José |
| Reign: | c.700-726 |
| Successor: | Yajaw Te' K'inich |
| Issue: | Yajaw Te' K'inich Chuy-ti Chan (prince) |
| Birth Place: | Motul de San José |
| Death Date: | 726 |
| Death Place: | Motul de San José |
| Religion: | Maya religion |
Sak Muwaan was a king of the Maya city Motul de San José in Guatemala. He ruled sometime between 700–726.[1]
An Ik-style vessel possesses a hieroglyphic text declaring that it was the property of Chuy-ti Chan, the son of Sak Muwaan. Chuy-ti Chan is described as an artist and ballplayer.[2]
His successor was Yajaw Te' K'inich.