Ha Giang (Hà Giang) is a province in the Northeast region of Vietnam. It is located in the far north of the country, and contains Vietnam's northernmost point. It shares a 270 km long border with Yunnan province of southern China, and thus is known as Vietnam's final frontier.

Located at the highest latitude in Viet Nam, Ha Giang is surrounded by Cao Bang on the east, Tuyen Quang on the south, Lao Cai, and Yen Bai on the west. It shares a border with China in the north (274km boundary).

The province covers an area of 7,945.8 square kilometres and as of 2008 it had a population of 705,100 people.

Ha Giang's complicated topography is divided into 3 areas. The area on the south has rocky mountain, separated rivers. The west area has sloping mountain side, high pass, valleys, and narrow springs. The low land area includes hills, valley of Lo River, and Ha Giang City.

The climate is divided in two distinct seasons, rainy and dry, although it tends to vary depending on altitude. The annual average temperature varies between 24 and 28oC. In winter, the temperature is sometimes down to -5oC.

Mountains in Ha Giang are quite high, in which the highest Tay Con Linh point with 2,419m in height. There are good woods, over 1000 kinds of valuable drug trees, animals (tigers, peacocks, phoenix, pangolin) in primitive forests.

Tourists are attracted by poetic Dong Van Highland, Love Market of Khau Vai. They can buy embroidery such as handkerchief, haversack, and dress with colorful, fine pattern. They also take part in enjoyable market-day of local ethnics. The people and natural scenes here are unlike anywhere in Vietnam.