2021
year
2021 (MMXXI) will be a common year starting on Friday in the Gregorian calendar.
| Millennium: | 3rd millennium |
|---|---|
| Centuries: | 20th century – 21st century – 22nd century |
| Decades: | 1990s 2000s 2010s – 2020s – 2030s 2040s 2050s |
| Years: | 2018 2019 2020 – 2021 – 2022 2023 2024 |