Watthana district
| Watthana วัฒนา | |
|---|---|
| Sukhumwit Road intersection with the Asok Montri Road in Watthana District to the right | |
| Khet location in Bangkok | |
| Coordinates: 13°44′32″N 100°35′9″E / 13.74222°N 100.58583°E | |
| Country | Thailand | 
| Province | Bangkok | 
| Seat | Khlong Tan Nuea | 
| Khwaeng | 3 | 
| Khet established | 6 March 1998 | 
| Area | |
|  • Total | 12.565 km2 (4.851 sq mi) | 
| Population  (2017) | |
|  • Total | 84,967 | 
| • Density | 6,762.19/km2 (17,514.0/sq mi) | 
| Time zone | UTC+7 (ICT) | 
| Postal code | 10110 parts of Phra Khanong Nuea: 10260 | 
| Geocode | 1039 | 
Watthana or Vadhana (Thai: วัฒนา, pronounced [wát.tʰā.nāː]) is one of the 50 districts (khet) of Bangkok, Thailand. Neighbouring districts are (from the north clockwise): Ratchathewi, Huai Khwang, Suan Luang, Phra Khanong, Khlong Toei, and Pathum Wan.