San Sebastián Ixcapa
| San Sebastián Ixcapa | |
|---|---|
| Municipality and town | |
| Coordinates: 16°32′N 98°06′W / 16.533°N 98.100°W | |
| Country | Mexico | 
| State | Oaxaca | 
| Time zone | UTC-6 (Central Standard Time) | 
| • Summer (DST) | UTC-5 (Central Daylight Time) | 
San Sebastián Ixcapa is a town and municipality in Oaxaca in south-western Mexico. The municipality covers an area of km2. It is located in the Jamiltepec District in the west of the Costa Region.
As of 2005, the municipality had a total population of .