2021, 2021–2022 Iranian protests, List of elections in 2021, 2021 Booker Prize, 2021 in sports, Miss Brazil 2021, Zapad 2021, 2021 in film, 2021 heat waves, Miss Hong Kong 2021, 2021 London Broncos season, 2021 United Kingdom census, 2021 Q School, 2021 Canadian census, List of 2021 Afghanistan attacks, 2021 Pakistani protests, 2021 WNBA playoffs, Microsoft Office 2021, 2021 NBL pre-season, 2021 in paleomammalogy, 2021 Wisconsin elections, 2021 in Palestine, 2021 Russian census, 2021–22 AFC Wimbledon season, 2021–22 Scottish Cup, 2021–2023 Stagecoach strikes, FIBA AfroBasket 2021, 2021 Kabul airlift, 2021 Islamic Solidarity Games, 2021 NBL–Pilipinas Chairman's Cup, 2021 SAFF Championship, 2021 in UFC, 2021–22 Gillingham F.C. season, Wildfires in 2021, 2021 Alberta referendum, 2021–22 Reading F.C. season, 2021 Empress's Cup final, 2021 Polish speedway season, 2021–2025 Bulgarian political crisis, 2021 Uttarakhand flood, 2021 Super League season

2021 in Professional Fighters League, 2021 Russia–United States summit, Tornadoes of 2021, 2021 Indian Premier League, 2021 in science, 2021 BC Lions season, 2021 Australian census, Timeline of the Israeli–Palestinian conflict in 2021, September 2021 Sudanese coup attempt, 2021 Tennessee Volunteers football team, 2021 SEC softball tournament, 2021 Andhra Pradesh panchayat elections, 2021 Nagoya mayoral election, 2021 SEA Games, PFL 10 (2021), 2021 Africa Cup of Nations, Planet Prince 2021, 2021 Pacific hurricane season, Produce Camp 2021, 2021–22 Scottish Women's Premiership season, 2020–2021 Vendée Globe, 2021–22 Stevenage F.C. season, 2021 G20 Rome summit, 2021 (song), 2021–22 Doncaster Rovers F.C. season, 2021–22 Liga 2 (Indonesia), International cricket in 2021–22, 2021 Hormozgan earthquakes, 2021–22 Championnat Pro A, 2021–22 Valparaiso Beacons men's basketball team, Mukhosh (2021 film), List of The Late Show with Stephen Colbert episodes (2021), Vision 2021, 2021 Zavarovalnica Sava Portorož, 2021–22 Ashes series, 2021 CFL Premier Division, 2021 Città di Forlì II, 2021 Austin W Series round, 2021 Lahore bombing, International cricket in 2021, 2021–22 CCHA season, 2021 New York state elections, 2021–22 Barnsley F.C. season, 2021 in Peru, 2021–22 Southampton F.C. season, 2021 Indian farmers' Republic Day protest, 2021–22 Middlesbrough F.C. season, 2021 Porto Open, 2021 Armenian political crisis, PFL 7 (2021)

2021, 2021–2022 Iranian protests, List of elections in 2021, 2021 Booker Prize, 2021 in sports, Miss Brazil 2021, Zapad 2021, 2021 in film, 2021 heat waves, Miss Hong Kong 2021, 2021 London Broncos season, 2021 United Kingdom census, 2021 Q School, 2021 Canadian census, List of 2021 Afghanistan attacks, 2021 Pakistani protests, 2021 WNBA playoffs, Microsoft Office 2021, 2021 NBL pre-season, 2021 in paleomammalogy, 2021 Wisconsin elections, 2021 in Palestine, 2021 Russian census, 2021–22 AFC Wimbledon season, 2021–22 Scottish Cup, 2021–2023 Stagecoach strikes, FIBA AfroBasket 2021, 2021 Kabul airlift, 2021 Islamic Solidarity Games, 2021 NBL–Pilipinas Chairman's Cup, 2021 SAFF Championship, 2021 in UFC, 2021–22 Gillingham F.C. season, Wildfires in 2021, 2021 Alberta referendum, 2021–22 Reading F.C. season, 2021 Empress's Cup final, 2021 Polish speedway season, 2021–2025 Bulgarian political crisis, 2021 Uttarakhand flood, 2021 Super League season, 2021 in Professional Fighters League, 2021 Russia–United States summit, Tornadoes of 2021, 2021 Indian Premier League, 2021 in science, 2021 BC Lions season, 2021 Australian census, Timeline of the Israeli–Palestinian conflict in 2021, September 2021 Sudanese coup attempt, 2021 Tennessee Volunteers football team, 2021 SEC softball tournament, 2021 Andhra Pradesh panchayat elections, 2021 Nagoya mayoral election, 2021 SEA Games, PFL 10 (2021), 2021 Africa Cup of Nations, Planet Prince 2021, 2021 Pacific hurricane season, Produce Camp 2021, 2021–22 Scottish Women's Premiership season, 2020–2021 Vendée Globe, 2021–22 Stevenage F.C. season, 2021 G20 Rome summit, 2021 (song), 2021–22 Doncaster Rovers F.C. season, 2021–22 Liga 2 (Indonesia), International cricket in 2021–22, 2021 Hormozgan earthquakes, 2021–22 Championnat Pro A, 2021–22 Valparaiso Beacons men's basketball team, Mukhosh (2021 film), List of The Late Show with Stephen Colbert episodes (2021), Vision 2021, 2021 Zavarovalnica Sava Portorož, 2021–22 Ashes series, 2021 CFL Premier Division, 2021 Città di Forlì II, 2021 Austin W Series round, 2021 Lahore bombing, International cricket in 2021, 2021–22 CCHA season, 2021 New York state elections, 2021–22 Barnsley F.C. season, 2021 in Peru, 2021–22 Southampton F.C. season, 2021 Indian farmers' Republic Day protest, 2021–22 Middlesbrough F.C. season, 2021 Porto Open, 2021 Armenian political crisis, PFL 7 (2021), 2021–22 Walsall F.C. season, 2021 Dallas municipal election, 2021 in the British Virgin Islands, 2021–22 Portsmouth F.C. season, 2021 in France, 2021 Paradise Jam, 2021–22 NCHC season, 2021 Gent–Wevelgem, January 2021 Baghdad bombings, 2021–22 Al Hilal SFC season, 2021–22 Zamalek SC (handball), 2021 in England, 2021 Norwegian Football Cup, 2021 Italy wildfires, 2021 in Eswatini, 2021 cabinet reshuffle, 2021 Four Nations Football Tournament, 2021 in Qatar, E3 2021, 2021 Classic Brugge–De Panne, 2021 Sukma–Bijapur attack, 2021 W Series, PFL 8 (2021), 2021 in Canada, 2021 United States gubernatorial elections, Miss Vibhaa 2021, 2021 Extreme E Championship, 2021–22 Premier League, 2021–22 Brentford F.C. season, List of spaceflight launches in July–December 2021, King of the Ring (2021), 2021 in Russia, 2021 Bratislava Open, 2021 Wimbledon Championships, PFL 9 (2021), 2021 Paris–Nice, 2021 Edmonton Elks season, Weather of 2021, 2021 South African unrest, 2021 WNBA Finals, 2021 in Vietnam, 2021 in the Gambia, 2021–22 New Jersey Devils season, 2021 MotoE World Cup, Associate international cricket in 2021–22, 2021 Copa Libertadores, 2021 Super 20 Trophy, 2021 NFL season, Battle of Kandahar (2021), 2021–22 Newport County A.F.C. season, List of spaceflight launches in January–June 2021, Candidates Tournament 2020–2021, 2021 Detroit Sports Car Classic, 2021 World Junior Ice Hockey Championships, 2021–22 NHL transactions, 2021 Big Ten women's basketball tournament, 2021 S5000 Tasman Series, 2021 BAL finals, War Chamber (2021), 2021 Castleford Tigers season