1990–91 B Group
The 1990–91 B Group was the thirty-fifth season of the Bulgarian B Football Group, the second tier of the Bulgarian football league system. A total of 19 teams contested the league.

Hebar Pazardzhik sealed an instant return to the A Group by sealing the B Group title. Dobrudzha Dobrich returned to the elite after twenty-two seasons away as runners-up.
Q797414
Bulgarian B Football Group
ORG
Q4996250
Bulgarian football league system
MEDIA
Q5765870
Hebar Pazardzhik
ORG
Q12837728
A Group
EVE
Q762017
Dobrudzha Dobrich
ORG
Q85726359
1990–91 B Group
EVE
1990-01-01T00:00:00Z^^http://www.w3.org/2001/XMLSchema#dateTime
1990
DATE
+91^^http://www.w3.org/2001/XMLSchema#decimal
91
NUMBER
+19^^http://www.w3.org/2001/XMLSchema#decimal
19
NUMBER
number of participants