| Official Name: | Bayanan |
| Settlement Type: | Barangay |
| Mapsize: | 300x |
| Subdivision Type: | Country |
| Subdivision Name: | Philippines |
| Subdivision Type1: | Region |
| Subdivision Name1: | National Capital Region |
| Subdivision Type2: | City |
| Subdivision Name2: | Muntinlupa |
| Subdivision Type3: | District |
| Subdivision Name3: | 1st Legislative district of Muntinlupa |
| Government Type: | Barangay |
| Leader Title: | Barangay Captain |
| Leader Name: | Jonathan Gutierrez |
| Leader Title1: | SK Chairperson |
| Leader Name1: | Gab Lorica |
| Area Total Km2: | 0.784 |
| Population As Of: | 2020 |
| Population Total: | 39150[1] |
| Population Density Km2: | auto |
| Population Density Sq Mi: | auto |
| Timezone: | PST |
| Utc Offset: | +8 |
| Coordinates: | 14.4078°N 121.05°W |
| Postal Code Type: | Postal Code |
| Postal Code: | 1772 |
| Area Code: | 02 |
Bayanan is a barangay in the Muntinlupa, Philippines.[2] [3] It has a total land area of, making it the city's second smallest barangay in terms of land area. As of 2020, it has a population of 39,150.
Bayanan is located south of Manila. It is bounded on the north by the Muntinlupa barangay of Alabang, on the south by the Muntinlupa barangay of Putatan, and on the east by Laguna de Bay.
Bayanan is said to be named after the báyan plant that grows in the area. It was first known as Bayan-bayanan before it was shortened to its present name.
Bayanan, an old fishing and farming village, was the old municipal center of Muntinlupa before it was moved to Poblacion.[4]
While barangays are the administrative divisions of the city, and are legally part of the addresses of establishments and homes, residents also include their subdivision. Listed below are subdivisions in this barangay.[5]