San Pedro Atoyac es un pueblo muy pintoresco que principalmente hacen pan de pico como lo llaman esta pegado a san Pedro tulixttahuaca = |motto = |image_skyline = |imagesize = |image_caption = |image_flag = |flag_size = |image_seal = |seal_size = |image_shield = |shield_size = |image_blank_emblem = |blank_emblem_type = |blank_emblem_size = |image_map = |mapsize = |map_caption = Location of the municipality in Oaxaca |pushpin_map = Mexico |pushpin_label_position =above |pushpin_mapsize =300 |pushpin_map_caption =Location in Mexico |subdivision_type = Country |subdivision_name =  Mexico |subdivision_type1 = State |subdivision_name1 = Oaxaca |subdivision_type2 = |subdivision_name2 = |government_footnotes = |government_type = |leader_title = |leader_name = |established_title = |established_date = |area_magnitude = |unit_pref = |area_footnotes = |area_total_km2 = |area_land_km2 = |area_water_km2 = |area_total_sq_mi = |area_land_sq_mi = |area_water_sq_mi = |area_water_percent = |area_urban_km2 = |area_urban_sq_mi = |area_metro_km2 = |area_metro_sq_mi = |area_blank1_title = |area_blank1_km2 = |area_blank1_sq_mi = |population_as_of =2005 |population_footnotes = |population_note = |population_total = |population_density_km2 = |population_density_sq_mi = |population_metro = |population_density_metro_km2 = |population_density_metro_sq_mi = |population_urban = |population_density_urban_km2 = |population_density_urban_sq_mi = |timezone = Central Standard Time |utc_offset = -6 |timezone_DST = Central Daylight Time |utc_offset_DST = -5 |coordinates = 16°30′N 97°59′W / 16.500°N 97.983°W / 16.500; -97.983 |elevation_footnotes = |elevation_m = |elevation_ft = |postal_code_type = |postal_code = |area_code = |blank_name = |blank_info = |blank1_name = |blank1_info = |website = |footnotes = }} San Pedro Atoyac 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 .