Bình Trị Thiên (1975–1990) was a former administrative grouping of three provinces in Vietnam: Quảng Bình, Quảng Trị and Thừa Thiên.

According to Decision on June 30, 1989, of the VIII National Assembly, the 5th session, these three provinces were split again, but after the split, Thua Thien province had a new name: Thua Thien - Hue.

When unified, Binh Tri Thien province initially had 23 administrative units including: Hue city (provincial capital), 2 towns Dong Ha, Dong Hoi and 20 districts: A Luoi, Bo Trach, Cam Lo, Gio Linh, Hai Lang, Huong Hoa, Huong Thuy, Huong Tra, Le Thuy, Minh Hoa, South East, Phong Dien, Phu Loc, Phu Vang, Quang Dien, Quang Ninh, Quang Trach, Trieu Phong, Tuyen Hoa, Vinh Linh.

62-CP of the Government Council Vietnam Democratic Republic dated March 11, 1977, the districts were merged and the changes were as follows: Since then, Binh Tri Thien province has the capital city of Hue, 2 towns: Dong Ha, Dong Hoi and 11 districts: A Luoi, Ben Hai, Bo Trach, Huong Dien, Huong Hoa, Huong Phu, Le Ninh, Phu Loc, Quang Trach, Trieu Hai, Tuyen Hoa.

On June 30, 1989, the 5th session of the VIIIth National Assembly issued a resolution to divide Binh Tri Thien province to re-establish Quang Binh, Quang Tri and Thua Thien - Hue provinces: