| Karangsari | |
| Pushpin Map: | Indonesia_Java#Indonesia |
| Pushpin Label Position: | bottom |
| Pushpin Mapsize: | 310 |
| Pushpin Map Caption: | Location in Central Java and Indonesia |
| Subdivision Type: | Country |
| Subdivision Name: |  Indonesia |
| Subdivision Type1: | Province |
| Subdivision Name1: | Central Java |
| Subdivision Type2: | Regency |
| Subdivision Name2: | Pemalang Regency |
| Subdivision Type3: | District |
| Subdivision Name3: | Pulosari District |
| Unit Pref: | Imperial |
| Population As Of: | 2010 |
| Population Total: | 5015[1] |
| Population Density Km2: | auto |
| Population Blank1 Title: | Ethnicities |
| Timezone: | Western Indonesia Time |
| Utc Offset: | +7 |
| Coordinates: | -7.1982°N 109.2121°W |
| Elevation M: | 1469 |
Karangsari is a village in Pulosari District, Pemalang Regency in Central Java Province. Its population is 5015.[1]
Karangsari has a subtropical highland climate (Cfb). It has moderate rainfall from June to September and heavy to very heavy rainfall from October to May.