Los Baños, Laguna

Los Baños
Municipality of Los Baños
From top, left to right: Mount Makiling, Los Baños Municipal Hall, Tadlac lake, Paciano Rizal Shrine, and UPLB Academic Heritage Monument
Etymology: lit: The Bath or The Bathing Place
Nickname: 
Special Science and Nature City
Map of Laguna with Los Baños highlighted
Interactive map of Los Baños
Los Baños
Location within the Philippines
Coordinates: 14°10′N 121°13′E / 14.17°N 121.22°E / 14.17; 121.22
CountryPhilippines
RegionCalabarzon
ProvinceLaguna
District 2nd district
FoundedSeptember 17, 1615
Barangays14 (see Barangays)
Government
 • TypeSangguniang Bayan
 • MayorNeil Andrew N. Nocon
 • Vice MayorMarlo Pj A. Alipon Jr.
 • RepresentativeRamil L. Hernandez
 • Municipal Council
Members
  • Miko C. Pelegrina
  • Aldous Amiel B. Perez
  • Muriel Laisa B. Dizon
  • Leren Mae M. Bautista
  • Bebedicto S. Alborida
  • Rand Edouard R. De Jesus
  • Myla E. Alinsunurin
  • Jay G. Rolusta
 • Electorate73,968 voters (2025)
Area
 • Total
54.22 km2 (20.93 sq mi)
Elevation
118 m (387 ft)
Highest elevation
1,095 m (3,593 ft)
Lowest elevation
2 m (6.6 ft)
Population
 (2024 census)
 • Total
117,030
 • Density2,158/km2 (5,590/sq mi)
 • Households
32,017
DemonymLos Bañense
Economy
 • Income class1st municipal income class
 • Poverty incidence
7.46
% (2021)
 • Revenue₱ 491.5 million (2022)
 • Assets₱ 1,243 million (2022)
 • Expenditure₱ 385 million (2022)
 • Liabilities₱ 278.8 million (2022)
Service provider
 • ElectricityManila Electric Company (Meralco)
Time zoneUTC+8 (PST)
ZIP code
4030, 4031
PSGC
IDD:area code+63 (0)49
Native languagesTagalog
Websitelosbanos.gov.ph

Los Baños (IPA: [lɔs bɐˈɲɔs]), officially the Municipality of Los Baños (Tagalog: Bayan ng Los Baños), colloquially 'Elbi' or simply LB, is a municipality in the province of Laguna, Philippines. According to the 2024 census, it has a population of 117,030 people.

It was declared as the Special Science and Nature City of the Philippines through Presidential Proclamation No. 349. The proclamation, however, does not convert the municipality to a city or give it corporate powers that are accorded to other cities.