← 2020 2019 2018 2021 in Niue → 2022 2023 2024
Decades:	2000s 2010s 2020s
See also:	Other events of 2021 Timeline of Niuean history

The following lists events that happened during 2021 in Niue.

Incumbents

• Monarch: Elizabeth II
• Premier – Dalton Tagelagi
• Speaker of the Assembly – Hima Douglas (from 11 June)

Events

Ongoing – COVID-19 pandemic in Oceania

Deaths

• 9 July – Frank Lui, politician, premier of Niue (1993–1993) (born 1935)^[1]