| Chandanaish | |
| Native Name: | চন্দনাইশ |
| Native Name Lang: | bn |
| Settlement Type: | Town and Municipality |
| Pushpin Map: | Bangladesh |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location in Bangladesh |
| Coordinates: | 22.2°N 92.5°W |
| Subdivision Type: | Country |
| Subdivision Name: | Bangladesh |
| Subdivision Type1: | Division |
| Subdivision Name1: | Chittagong Division |
| Subdivision Type2: | District |
| Subdivision Name2: | Chittagong District |
| Subdivision Name3: | Chandanaish Upazila |
| Established Title: | Municipality established |
| Government Type: | Municipality |
| Governing Body: | Chandanaish Municipality |
| Unit Pref: | Metric |
| Area Land Km2: | 26.8 |
| Population Total: | 35,248 [1] |
| Population As Of: | 2011 |
| Population Density Km2: | auto |
| Timezone: | BST |
| Utc Offset: | +6 |
Chandanaish (bn| চন্দনাইশ) is a town in Chittagong District in the division of Chittagong, Bangladesh. It is the administrative headquarter and urban centre of Chandanaish Upazila.[2]