1055
| Years | 
|---|
| Millennium | 
| 2nd millennium | 
| Centuries | 
| Decades | 
| Years | 
| 1055 by topic | 
|---|
| Leaders | 
| 
 | 
| Birth and death categories | 
| Births – Deaths | 
| Establishments and disestablishments categories | 
| Establishments – Disestablishments | 
| Gregorian calendar | 1055 MLV | 
| Ab urbe condita | 1808 | 
| Armenian calendar | 504 ԹՎ ՇԴ | 
| Assyrian calendar | 5805 | 
| Balinese saka calendar | 976–977 | 
| Bengali calendar | 461–462 | 
| Berber calendar | 2005 | 
| English Regnal year | N/A | 
| Buddhist calendar | 1599 | 
| Burmese calendar | 417 | 
| Byzantine calendar | 6563–6564 | 
| Chinese calendar | 甲午年 (Wood Horse) 3752 or 3545 — to — 乙未年 (Wood Goat) 3753 or 3546 | 
| Coptic calendar | 771–772 | 
| Discordian calendar | 2221 | 
| Ethiopian calendar | 1047–1048 | 
| Hebrew calendar | 4815–4816 | 
| Hindu calendars | |
| - Vikram Samvat | 1111–1112 | 
| - Shaka Samvat | 976–977 | 
| - Kali Yuga | 4155–4156 | 
| Holocene calendar | 11055 | 
| Igbo calendar | 55–56 | 
| Iranian calendar | 433–434 | 
| Islamic calendar | 446–447 | 
| Japanese calendar | Tengi 3 (天喜3年) | 
| Javanese calendar | 958–959 | 
| Julian calendar | 1055 MLV | 
| Korean calendar | 3388 | 
| Minguo calendar | 857 before ROC 民前857年 | 
| Nanakshahi calendar | −413 | 
| Seleucid era | 1366/1367 AG | 
| Thai solar calendar | 1597–1598 | 
| Tibetan calendar | 阳木马年 (male Wood-Horse) 1181 or 800 or 28 — to — 阴木羊年 (female Wood-Goat) 1182 or 801 or 29 | 
1055 (MLV) was a common year starting on Sunday of the Julian calendar.