| Flag Size: | 120x80px | ||
| Seal Size: | 100x80px | ||
| Image Map1: |
| ||
| Pushpin Map: | Philippines | ||
| Pushpin Label Position: | left | ||
| Pushpin Map Caption: | Location within the | ||
| Subdivision Type: | Country | ||
| Subdivision Name: | Philippines | ||
| Subdivision Type1: | Region | ||
| Subdivision Type2: | Province | ||
| Nickname: | Heart of Samar Island | ||
| Subdivision Type3: | District | ||
| Established Title: | Founded | ||
| Parts Type: | Barangays | ||
| Parts Style: | para | ||
| P1: | (see Barangays) | ||
| Leader Name: | Joaquin R. Elizalde | ||
| Leader Title1: | Vice Mayor | ||
| Leader Name1: | Wilson F. Orcino | ||
| Leader Name2: | Reynolds Michael Tan | ||
| Leader Title3: | Councilors | ||
| Leader Name4: | voters (electorate_point_in_time}}|) | ||
| Elevation Max M: | 815 | ||
| Elevation Min M: | 121 | ||
| Population Density Km2: | auto | ||
| Population Blank1 Title: | Households | ||
| Timezone: | PST | ||
| Utc Offset: | +8 | ||
| Postal Code Type: | ZIP code | ||
| Demographics Type1: | Economy | ||
| Demographics1 Title2: | Poverty incidence | ||
| Demographics1 Info2: | % | ||
| Demographics1 Title3: | Revenue | ||
| Demographics1 Title4: | Revenue rank | ||
| Demographics1 Title5: | Assets | ||
| Demographics1 Title6: | Assets rank | ||
| Demographics1 Title7: | IRA | ||
| Demographics1 Title8: | IRA rank | ||
| Demographics1 Title9: | Expenditure | ||
| Demographics1 Title10: | Liabilities | ||
| Demographics Type2: | Service provider | ||
| Demographics2 Title1: | Electricity | ||
| Demographics2 Title2: | Water | ||
| Demographics2 Title3: | Telecommunications | ||
| Demographics2 Title4: | Cable TV | ||
| Blank1 Name Sec1: | Native languages | ||
| Blank2 Name Sec1: | Crime index | ||
| Blank1 Name Sec2: | Major religions | ||
| Blank2 Name Sec2: | Feast date | ||
| Blank3 Name Sec2: | Catholic diocese | ||
| Blank4 Name Sec2: | Patron saint | ||
San Jose de Buan, officially the Municipality of San Jose de Buan (Waray: Bungto han San Jose de Buan; Tagalog: Bayan ng San Jose de Buan), is a 4th class municipality in the province of Samar, Philippines. According to the 2020 census, it has a population of 7,767 people.
San Jose de Buan was a municipal District Gandara from 1948 to 1969, when it was converted into a municipality.
San Jose de Buan is an Elevated Municipality, it is by and at the Huraw Mountain Ranges. The river or creek from this town is the upstream of Popular Blanca Aurora Falls it is at the left tributary creek/river. It is the only river that contribute west of Huraw, other tributary rivers are going East of Samar to the Pacific Ocean.
San Jose de Buan is politically subdivided into 14 barangays. Each barangay consists of puroks and some have sitios.