1448
| Years | 
|---|
| Millennium | 
| 2nd millennium | 
| Centuries | 
| Decades | 
| Years | 
| 1448 by topic | 
|---|
| Arts and science | 
| Leaders | 
| 
 | 
| Birth and death categories | 
| Births – Deaths | 
| Establishments and disestablishments categories | 
| Establishments – Disestablishments | 
| Art and literature | 
| 1448 in poetry | 
| Gregorian calendar | 1448 MCDXLVIII | 
| Ab urbe condita | 2201 | 
| Armenian calendar | 897 ԹՎ ՊՂԷ | 
| Assyrian calendar | 6198 | 
| Balinese saka calendar | 1369–1370 | 
| Bengali calendar | 854–855 | 
| Berber calendar | 2398 | 
| English Regnal year | 26 Hen. 6 – 27 Hen. 6 | 
| Buddhist calendar | 1992 | 
| Burmese calendar | 810 | 
| Byzantine calendar | 6956–6957 | 
| Chinese calendar | 丁卯年 (Fire Rabbit) 4145 or 3938 — to — 戊辰年 (Earth Dragon) 4146 or 3939 | 
| Coptic calendar | 1164–1165 | 
| Discordian calendar | 2614 | 
| Ethiopian calendar | 1440–1441 | 
| Hebrew calendar | 5208–5209 | 
| Hindu calendars | |
| - Vikram Samvat | 1504–1505 | 
| - Shaka Samvat | 1369–1370 | 
| - Kali Yuga | 4548–4549 | 
| Holocene calendar | 11448 | 
| Igbo calendar | 448–449 | 
| Iranian calendar | 826–827 | 
| Islamic calendar | 851–852 | 
| Japanese calendar | Bun'an 5 (文安5年) | 
| Javanese calendar | 1363–1364 | 
| Julian calendar | 1448 MCDXLVIII | 
| Korean calendar | 3781 | 
| Minguo calendar | 464 before ROC 民前464年 | 
| Nanakshahi calendar | −20 | 
| Thai solar calendar | 1990–1991 | 
| Tibetan calendar | 阴火兔年 (female Fire-Rabbit) 1574 or 1193 or 421 — to — 阳土龙年 (male Earth-Dragon) 1575 or 1194 or 422 | 
Year 1448 (MCDXLVIII) was a leap year starting on Monday of the Julian calendar.