1225
| Years | 
|---|
| Millennium | 
| 2nd millennium | 
| Centuries | 
| Decades | 
| Years | 
| 1225 by topic | 
|---|
| Leaders | 
| 
 | 
| Birth and death categories | 
| Births – Deaths | 
| Establishments and disestablishments categories | 
| Establishments – Disestablishments | 
| Art and literature | 
| 1225 in poetry | 
| Gregorian calendar | 1225 MCCXXV | 
| Ab urbe condita | 1978 | 
| Armenian calendar | 674 ԹՎ ՈՀԴ | 
| Assyrian calendar | 5975 | 
| Balinese saka calendar | 1146–1147 | 
| Bengali calendar | 631–632 | 
| Berber calendar | 2175 | 
| English Regnal year | 9 Hen. 3 – 10 Hen. 3 | 
| Buddhist calendar | 1769 | 
| Burmese calendar | 587 | 
| Byzantine calendar | 6733–6734 | 
| Chinese calendar | 甲申年 (Wood Monkey) 3922 or 3715 — to — 乙酉年 (Wood Rooster) 3923 or 3716 | 
| Coptic calendar | 941–942 | 
| Discordian calendar | 2391 | 
| Ethiopian calendar | 1217–1218 | 
| Hebrew calendar | 4985–4986 | 
| Hindu calendars | |
| - Vikram Samvat | 1281–1282 | 
| - Shaka Samvat | 1146–1147 | 
| - Kali Yuga | 4325–4326 | 
| Holocene calendar | 11225 | 
| Igbo calendar | 225–226 | 
| Iranian calendar | 603–604 | 
| Islamic calendar | 621–622 | 
| Japanese calendar | Gennin 2 / Karoku 1 (嘉禄元年) | 
| Javanese calendar | 1133–1134 | 
| Julian calendar | 1225 MCCXXV | 
| Korean calendar | 3558 | 
| Minguo calendar | 687 before ROC 民前687年 | 
| Nanakshahi calendar | −243 | 
| Thai solar calendar | 1767–1768 | 
| Tibetan calendar | 阳木猴年 (male Wood-Monkey) 1351 or 970 or 198 — to — 阴木鸡年 (female Wood-Rooster) 1352 or 971 or 199 | 
Year 1225 (MCCXXV) was a common year starting on Wednesday of the Julian calendar.