San Juan, Batangas

San Juan
Municipality of San Juan
Laiya Beach
Motto: 
Sama-sama Tayo sa Napapanahong Pagbabago
Anthem: Bagong Araw (New Day)
Map of Batangas with San Juan highlighted
OpenStreetMap
San Juan
Location within the Philippines
Coordinates: 13°49′34″N 121°23′46″E / 13.826°N 121.396°E / 13.826; 121.396
CountryPhilippines
RegionCalabarzon
ProvinceBatangas
District 4th district
FoundedDecember 12, 1848
Named afterSt. John of Nepomuk
Barangays42 (see Barangays)
Government
  TypeSangguniang Bayan
  MayorIldebrando D. Salud
  Vice MayorOctavio Antonio L. Marasigan
  RepresentativeLianda B. Bolilia
  Municipal Council
Members
  Electorate76,584 voters (2025)
Area
  Total
273.40 km2 (105.56 sq mi)
Elevation
23 m (75 ft)
Highest elevation
184 m (604 ft)
Lowest elevation
0 m (0 ft)
Population
 (2020 census)
  Total
114,068
  Density420/km2 (1,100/sq mi)
  Households
27,553
Economy
  Income class1st municipal income class
  Poverty incidence
9.57
% (2021)
  Revenue533.5 million (2022)
  Assets1,648 million (2022)
  Expenditure401.8 million (2022)
  Liabilities610.4 million (2022)
Service provider
  ElectricityBatangas 2 Electric Cooperative (BATELEC 2)
  WaterSan Juan Water District (SJWD)
  Cable TVMaharlika Cable Systems
Time zoneUTC+8 (PST)
ZIP code
4226
PSGC
IDD:area code+63(0)43
Native languagesTagalog
Websitewww.sanjuanbatangas.gov.ph

San Juan, officially the Municipality of San Juan (Tagalog: Bayan ng San Juan), is a municipality in the province of Batangas, Philippines. According to the 2020 census, it has a population of 114,068 people.

The town is known for its baroque church, ancestral houses, the Pinagbayanan excavation, the most important archaeological site in the municipality, and the famous Laiya Beach.