| Cikadu | |
| 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: | Watukumpul District |
| Unit Pref: | Imperial |
| Population As Of: | 2010 |
| Population Total: | 6515[1] |
| Population Density Km2: | auto |
| Population Blank1 Title: | Ethnicities |
| Timezone: | Indonesia Western Standard Time |
| Utc Offset: | +7 |
| Coordinates: | -7.1674°N 109.4729°W |
| Elevation M: | 491 |
Cikadu is a large village in Watukumpul district, Pemalang Regency in Central Java province, Indonesia. Its population is 6515.[1]
Cikadu has a very wet tropical rainforest climate (Af) with heavy rainfall from May to September and very heavy to extremely heavy rainfall from October to April.