2021

Millennium:	3rd millennium
Centuries:	20th century 21st century 22nd century
Decades:	2000s 2010s 2020s 2030s 2040s
Years:	2018 2019 2020 2021 2022 2023 2024

2021 by topic:

Arts

Architecture – Comics – Film – Home video – Literature (Poetry) – Music (Country, Metal, UK) – Radio – Television – Video gaming

Politics

Elections – Int'l leaders – Sovereign states Sovereign state leaders – Territorial governors

Science and technology

Archaeology – Aviation – Birding/Ornithology – Meteorology – Palaeontology – Rail transport – Spaceflight

Sports

Association football (soccer) – Athletics (track and field) – Badminton – Baseball – Basketball – Boxing – Cricket – Golf – Horse racing – Ice hockey – Motorsport – Road cycling – Rugby league – Rugby union – Table tennis – Tennis – Volleyball

By place

Afghanistan – Algeria – Antarctica – Argentina – Armenia – Australia – Austria – Azerbaijan – Bangladesh – Belgium – Brazil – Canada – Chile – China – Costa Rica – Croatia – Cuba – Denmark – El Salvador – Egypt – Estonia – Ethiopia – European Union – Finland – France – Georgia – Germany – Ghana – Greece – Hungary – Iceland – India – Indonesia – Iraq – Iran – Ireland – Israel – Italy – Japan – Kenya – Latvia – Lithuania – Luxembourg – Malaysia – Mexico – Moldova – Netherlands – New Zealand – Norway – Pakistan – Palestinian territories – Philippines – Poland – Romania – Russia – Rwanda – Serbia – Singapore – South Africa – South Korea – Spain – Sri Lanka – Sweden – Taiwan – Thailand – Turkey – United Arab Emirates – United Kingdom – United States – Venezuela – Vietnam

Other topics

Awards – Law – Religious leaders

Birth and death categories

Births – Deaths

Establishments and disestablishments categories

Establishments – Disestablishments

Works and introductions categories

Works – Introductions Works entering the public domain

2021 in various calendars

Gregorian calendar	2021 MMXXI
Ab urbe condita	2774
Armenian calendar	1470 ԹՎ ՌՆՀ
Assyrian calendar	6771
Bahá'í calendar	177–178
Bengali calendar	1428
Berber calendar	2971
British Regnal year	N/A
Buddhist calendar	2565
Burmese calendar	1383
Byzantine calendar	7529–7530
Chinese calendar	庚子年 (Metal Rat) 4717 or 4657     — to — 辛丑年 (Metal Ox) 4718 or 4658
Coptic calendar	1737–1738
Discordian calendar	3187
Ethiopian calendar	2013–2014
Hebrew calendar	5781–5782
Hindu calendars
- Vikram Samvat	2077–2078
- Shaka Samvat	1942–1943
- Kali Yuga	5121–5122
Holocene calendar	12021
Igbo calendar	1021–1022
Iranian calendar	1399–1400
Islamic calendar	1442–1443
Japanese calendar	Heisei 33 (平成３３年)
Javanese calendar	1954–1955
Juche calendar	110
Julian calendar	Gregorian minus 13 days
Korean calendar	4354
Minguo calendar	ROC 110 民國110年
Nanakshahi calendar	553
Thai solar calendar	2564
Unix time	1609459200 – 1640995199
This box:

2021 (MMXXI) will be a common year starting on Friday (dominical letter C) of the Gregorian calendar, the 2021st year of the Common Era (CE) and Anno Domini (AD) designations, the 21st year of the 3rd millennium, the 21st year of the 21st century, and the 2nd year of the 2020s decade.

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