| San Andrés Huayapam | |
| Settlement Type: | Municipality and town |
| Pushpin Map: | Mexico |
| Pushpin Label Position: | above |
| Pushpin Map Caption: | Location in Mexico |
| Subdivision Type: | Country |
| Subdivision Name: |  Mexico |
| Subdivision Type1: | State |
| Subdivision Name1: | Oaxaca |
| Area Total Km2: | 14.03 |
| Population As Of: | 2005 |
| Population Total: | 4508 |
| Timezone: | Central Standard Time |
| Utc Offset: | -6 |
| Timezone Dst: | Central Daylight Time |
| Utc Offset Dst: | -5 |
| Coordinates: | 17.1°N -136°W |
San Andrés Huayapam is a town and municipality in Oaxaca in south-western Mexico. The municipality covers an area of 14.03 km2. It is part of the Centro District in the Valles Centrales region.Huayapam makes up part of the IV Federal Electoral District of Oaxaca.As of 2005, the municipality had a total population of 4,508.[1] The municipality includes part of the Benito Juárez National Park.[2]