| Official Name: | Samayac |
| Settlement Type: | Municipality |
| Subdivision Type: | Country |
| Subdivision Name: | Guatemala |
| Subdivision Type1: | Department |
| Subdivision Name1: | Suchitepéquez |
| Area Total Km2: | 24.3 |
| Population As Of: | 2018 census |
| Population Footnotes: | [1] |
| Population Total: | 24790 |
| Population Density Km2: | auto |
| Population Urban: | 9681 |
Samayac is a town and municipality in the Suchitepéquez department of Guatemala. It lies at an elevation of 615 metres above sea level and covers an area of 24.3 km².