The 2021 Men's African Nations Volleyball Championship was the 23rd edition of the Men's African Volleyball Championship, a biennial international volleyball tournament organised by the African Volleyball Confederation (CAVB) with Rwanda Volleyball Federation (FRVB). The tournament was held in Kigali, Rwanda from 7 to 14 September 2021. The top two teams of the tournament qualified for the 2022 FIVB Volleyball Men's World Championship as the CAVB representatives.