The 2020–21 BDFA Super Division was the 18th season of the BDFA Super Division, the fourth tier of the Indian association football system and the top tier of the Karnataka football system.
Bengaluru FC 'B' were the defending champions.
[1] All games were played at Bangalore Football Stadium.
The league was contested by top 12 teams from 2019–20 season as well as Young Challengers and FC Deccan who were promoted from 2019–20 BDFA 'A' division.
[2] After withdrawal of Ozone FC and South United FC from the league, Students Union who were supposed to be relegated along with last placed AGORC FC were allowed to continue in the top division while Young Challengers and FC Deccan joined after gaining promotion from BDFA A Division League.