Chiajna
| Chiajna | |
|---|---|
| Church in Chiajna | |
| Location in Ilfov County | |
| Coordinates: 44°27′36″N 25°58′30″E / 44.460°N 25.975°E | |
| Country | Romania | 
| County | Ilfov | 
| Government | |
| • Mayor (2020–2024) | Mircea Minea (PSD) | 
| Area | 16.10 km2 (6.22 sq mi) | 
| Elevation | 94 m (308 ft) | 
| Population  (2021-12-01) | 43,584 | 
| • Density | 2,700/km2 (7,000/sq mi) | 
| Time zone | EET/EEST (UTC+2/+3) | 
| Postal code | 077040 | 
| Area code | (+40) 02 1 | 
| Vehicle reg. | IF | 
| Website | primariachiajna | 
Chiajna (Romanian pronunciation: [ˈkjaʒna]) is a commune in the south-west of Ilfov County, Muntenia, Romania, immediately west of the capital, Bucharest. It is composed of three villages: Chiajna, Dudu, and Roșu.
The mayor of Chiajna is currently Mircea Minea (Social Democratic Party).