Đồng Nai province

Đồng Nai
Tỉnh Đồng Nai
Nickname: 
Field of Deers
Location in Vietnam
Interactive map of Đồng Nai
Đồng Nai
Location within Vietnam
Đồng Nai
Location within Asia
Coordinates: 11°7′N 107°11′E / 11.117°N 107.183°E / 11.117; 107.183
Country Vietnam
RegionSoutheast
Metropolitan areaHo Chi Minh City metropolitan area
Established1698
CapitalTrấn Biên Ward
Government
 • Secretary of Provincial Party CommitteeVũ Hồng Văn
 • Chairman of the People's CommitteeVõ Tấn Đức
 • Chairman of the People's CouncilTôn Ngọc Hạnh
Area
 • Total
12,737.18 km2 (4,917.85 sq mi)
 • Rank9
Population
 (2025)
 • Total
4,576,125
 • Rank5
 • Density359.2730/km2 (930.5128/sq mi)
Demographics
 • EthnicitiesVietnamese, Hoa, Khmer, Xtiêng, Chơ Ro, Chăm
GDP (2025)
 • TotalVND 724.611 trillion
US$ 27.62 billion
 • GDP per capitaVND 158.345 million
US$ 6.036
Time zoneUTC+7 (ICT)
Area codes251 (from 17 June 2017)
61 (until 16 July 2017)
ISO 3166 codeVN-39
HDI (2025) 0.801
(5th)
Websitewww.dongnai.gov.vn

Đồng Nai is a province in the Southeast region of Vietnam, located east and northeast of Ho Chi Minh City (Saigon). The capital of Đồng Nai Province is Trấn Biên Ward.

In June 2025, the province was merged with Bình Phước province, forming the new Đồng Nai Province with an area of 12.737,18 km2 and a population of 4,576,125 people.