1025
| Years | 
|---|
| Millennium | 
| 2nd millennium | 
| Centuries | 
| Decades | 
| Years | 
| 1025 by topic | 
|---|
| Leaders | 
| 
 | 
| Birth and death categories | 
| Births – Deaths | 
| Establishments and disestablishments categories | 
| Establishments – Disestablishments | 
| Gregorian calendar | 1025 MXXV | 
| Ab urbe condita | 1778 | 
| Armenian calendar | 474 ԹՎ ՆՀԴ | 
| Assyrian calendar | 5775 | 
| Balinese saka calendar | 946–947 | 
| Bengali calendar | 431–432 | 
| Berber calendar | 1975 | 
| English Regnal year | N/A | 
| Buddhist calendar | 1569 | 
| Burmese calendar | 387 | 
| Byzantine calendar | 6533–6534 | 
| Chinese calendar | 甲子年 (Wood Rat) 3722 or 3515 — to — 乙丑年 (Wood Ox) 3723 or 3516 | 
| Coptic calendar | 741–742 | 
| Discordian calendar | 2191 | 
| Ethiopian calendar | 1017–1018 | 
| Hebrew calendar | 4785–4786 | 
| Hindu calendars | |
| - Vikram Samvat | 1081–1082 | 
| - Shaka Samvat | 946–947 | 
| - Kali Yuga | 4125–4126 | 
| Holocene calendar | 11025 | 
| Igbo calendar | 25–26 | 
| Iranian calendar | 403–404 | 
| Islamic calendar | 415–416 | 
| Japanese calendar | Manju 2 (万寿2年) | 
| Javanese calendar | 927–928 | 
| Julian calendar | 1025 MXXV | 
| Korean calendar | 3358 | 
| Minguo calendar | 887 before ROC 民前887年 | 
| Nanakshahi calendar | −443 | 
| Seleucid era | 1336/1337 AG | 
| Thai solar calendar | 1567–1568 | 
| Tibetan calendar | 阳木鼠年 (male Wood-Rat) 1151 or 770 or −2 — to — 阴木牛年 (female Wood-Ox) 1152 or 771 or −1 | 
Year 1025 (MXXV) was a common year starting on Friday of the Julian calendar.