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.[4]
Originally to be scheduled to 23 December, it was postponed and rescheduled to 30 December.
Originally to be scheduled to 13 January 2021, it was postponed and rescheduled to 20 January.