2021 in Brunei

Events in the year 2021 in Brunei.

Incumbents

 * Sultan: Hassanal Bolkiah

Events
Ongoing — COVID-19 pandemic in Brunei

Deaths

 * 29 May – Cornelius Sim, Roman Catholic cardinal and apostolic vicar of Brunei. (b. 1951).
 * 15 June – Muslim Burut, recipient of the S.E.A. Write Award and Mastera Literary Award. (b. 1943).