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

Events in the year 2021 in Tonga.

Incumbents

• Monarch: Tupou VI
• Prime Minister: Pōhiva Tuʻiʻonetoa

Events

Ongoing — COVID-19 pandemic in Tonga

• 30 November – 2021 Tongan general election

Deaths

• 29 July – Baroness Tuputupu Vaea, 92, royal^[1]
• 29 August – Sione Vuna Fa'otusia, 68, Tongan politician, deputy (since 2014), minister for justice and prisons (2014–2019), and deputy prime minister (2019–2020).
• 15 October – Tuineau Alipate, 54, Tongan-born American football player (Minnesota Vikings, Saskatchewan Roughriders, New York Jets).^[2]
• 12 December – Maʻafu Tukuiʻaulahi, 66, noble and politician, MP (since 2008).^[3]
• 16 December – Taniela Moa, 36, rugby union player (Auckland, Section Paloise, national team).^[4]