The 2020–21 Basketball Cup of Serbia is the 15th season of the Serbian 2nd-tier men's cup tournament.
The draw was held on 11 December 2020.
[1] In the final, Vojvodina won over Radnički Kragujevac.
[2] Source: SrbijaSport All times are local UTC+1.
The match was not played,[3] and Napredak JKP forfeited 0–20.