| San Antonio Pajonal | |
| Settlement Type: | Municipality |
| Pushpin Map: | El Salvador |
| Pushpin Label Position: | right |
| Pushpin Mapsize: | 300 |
| Pushpin Map Caption: | Location in El Salvador |
| Subdivision Type: | Country |
| Subdivision Name: |  El Salvador |
| Subdivision Type1: | Department |
| Subdivision Name1: | Santa Ana |
| Leader Title: | Mayor |
| Leader Name: | Walter Oswaldo Martínez Rivera |
| Unit Pref: | Imperial |
| Area Blank1 Title: | Municipality |
| Area Blank1 Km2: | 51.92 |
| Population Blank1 Title: | Municipality |
| Population Blank1: | 3,279 |
| Coordinates: | 14.1833°N -123°W |
| Elevation M: | 500 |
San Antonio Pajonal is a city and municipality in the Santa Ana department of El Salvador.[1] A village of the same name was founded in the 19th century while the municipality was created on November 13, 1945. It's very quiet and attracts some tourists.