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
Interactive map of San Juan
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
 • RepresentativeAmado Carlos A. Bolilia IV
 • Municipal Council
Members
  • Wenilo G. Ada
  • Angelo Luis T. Marasigan
  • Florencio M. De Chavez
  • Shalimar D. Salud
  • Miljun E. Magadia
  • Gerardo R. Tantay Jr.
  • Grenalyn V. Virtusio
  • Owen B. Manimtim
 • 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
 (2024 census)
 • Total
115,118
 • Density421.06/km2 (1,090.5/sq mi)
 • Households
27,553
Economy
 • Income class1st municipal income class
 • Poverty incidence
9.57
% (2021)
 • Revenue₱ 533.5 million (2022)
 • Assets₱ 1,648 million (2022)
 • Expenditure₱ 401.8 million (2022)
 • Liabilities₱ 610.4 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 2024 census, it has a population of 115,118 people.

It is recognized for its baroque church, ancestral houses, the Pinagbayanan excavation—considered the most significant archeological site in the municipality, and the popular Laiya Beach.