| Chandauli | |
| Other Name: | Chandoli |
| Settlement Type: | Town |
| Pushpin Map: | India Uttar Pradesh |
| Pushpin Label Position: | left |
| Pushpin Map Caption: | Location in Uttar Pradesh, India |
| Coordinates: | 25.27°N 83.27°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Type2: | District |
| Subdivision Name1: | Uttar Pradesh |
| Subdivision Name2: | Chandauli |
| Unit Pref: | Metric |
| Area Total Km2: | 2484.70 |
| Elevation M: | 70 |
| Population Total: | 23,020 |
| Population As Of: | 2011 |
| Population Density Km2: | auto |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Postal Code Type: | PIN |
| Postal Code: | 232104 |
| Registration Plate: | UP-67 |
| Demographics1 Info1: | Hindi |
| Demographics1 Title2: | Additional official |
| Demographics1 Info2: | Urdu |
| Demographics1 Title3: | Regional |
| Demographics1 Info3: | Bhojpuri |
Chandauli is a town and a nagar panchayat in Chandauli district in the state of Uttar Pradesh, India. It is the administrative headquarters of Chandauli District.
Chandauli is located at 25.27°N 83.27°W.[1] It has an average elevation of 70m (230feet). Located about 30 kilometers from Varanasi, it comes under Varanasi division of Uttar Pradesh. Mughalsarai, a major railway junction between northern and eastern India is located in Chandauli district. It is served by Chandauli Majhwar railway station.Bihar districts border start from its eastern side.NH 19 passes from chandauli district.