Back Anyos 1020 AN عقد 1020 Arabic عوام 1020 ARY عقد 1020 ARZ Década del 1020 AST 1020-an BAN 1020-я Byelorussian 1020-я BE-X-OLD ১০২০-এর দশক Bengali/Bangla Bloavezhioù 1020 Breton
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| Millennium: | 2nd millennium |
| Centuries: | 10th century – 11th century – 12th century |
| Decades: | 990s 1000s 1010s – 1020s – 1030s 1040s 1050s |
| Years: | 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 |
| Categories: | Births – Deaths – Architecture Establishments – Disestablishments |
The 1020s was a decade that began on 1 January 1020, and ended on 31 December 1029. It is distinct from the decade known as the 103th decade which began on January 1, 1021. and ended on December 31, 1030.