Ngchesar
| Ngchesar | |
|---|---|
| Ngchesar, Palau in 1932 | |
| Location of Ngchesar in Palau | |
| Country | Palau | 
| Capital | Ngersuul | 
| Government | |
| • Body | Ngchesar State Legislature | 
| • Governor | Duane Hideo | 
| Area | |
|  • Total | 40 km2 (20 sq mi) | 
| Population  (2015 Census) | |
|  • Total | 291 | 
| • Density | 7.3/km2 (19/sq mi) | 
| • Official languages | Palauan English | 
| ISO 3166 code | PW-226 | 
Ngchesar, also known as Oldiais, is one of the sixteen states of the nation of Palau in Oceania.