2023 CE
- Common Era
- 2023 CE
- Gregorian Calendar
- 2023 AD
- Holocene Calendar
- 12023 HE
- Japanese Calendar
- Heisei 35 (平成35年)
- Japanese Imperial Year
- Kōki 2683 (皇紀2683年)
- Chinese Sexagenary Cycle
- Yin Water Rabbit (癸卯)
Milestones
- First human in space
- 62 years ago
- World War II ends
- 78 years ago
- Hindu-Arabic numerals introduced to Europe
- 821 years ago
- Mythical founding of Japan
- 2682 years ago
- Foundation of Rome
- 2775 years ago
- Beginning of Xia Dynasty in China
- 4123 years ago
- First Egyptian pyramid completed
- 4633 years ago
- End of the Paleolithic Period
- 12022 years ago