1299
| Years | 
|---|
| Millennium | 
| 2nd millennium | 
| Centuries | 
| Decades | 
| Years | 
| 1299 by topic | 
|---|
| Leaders | 
| 
 | 
| Birth and death categories | 
| Births – Deaths | 
| Establishments and disestablishments categories | 
| Establishments – Disestablishments | 
| Art and literature | 
| 1299 in poetry | 
| Gregorian calendar | 1299 MCCXCIX | 
| Ab urbe condita | 2052 | 
| Armenian calendar | 748 ԹՎ ՉԽԸ | 
| Assyrian calendar | 6049 | 
| Balinese saka calendar | 1220–1221 | 
| Bengali calendar | 705–706 | 
| Berber calendar | 2249 | 
| English Regnal year | 27 Edw. 1 – 28 Edw. 1 | 
| Buddhist calendar | 1843 | 
| Burmese calendar | 661 | 
| Byzantine calendar | 6807–6808 | 
| Chinese calendar | 戊戌年 (Earth Dog) 3996 or 3789 — to — 己亥年 (Earth Pig) 3997 or 3790 | 
| Coptic calendar | 1015–1016 | 
| Discordian calendar | 2465 | 
| Ethiopian calendar | 1291–1292 | 
| Hebrew calendar | 5059–5060 | 
| Hindu calendars | |
| - Vikram Samvat | 1355–1356 | 
| - Shaka Samvat | 1220–1221 | 
| - Kali Yuga | 4399–4400 | 
| Holocene calendar | 11299 | 
| Igbo calendar | 299–300 | 
| Iranian calendar | 677–678 | 
| Islamic calendar | 698–699 | 
| Japanese calendar | Einin 7 / Shōan 1 (正安元年) | 
| Javanese calendar | 1210–1211 | 
| Julian calendar | 1299 MCCXCIX | 
| Korean calendar | 3632 | 
| Minguo calendar | 613 before ROC 民前613年 | 
| Nanakshahi calendar | −169 | 
| Thai solar calendar | 1841–1842 | 
| Tibetan calendar | 阳土狗年 (male Earth-Dog) 1425 or 1044 or 272 — to — 阴土猪年 (female Earth-Pig) 1426 or 1045 or 273 | 
Year 1299 (MCCXCIX) was a common year starting on Thursday of the Julian calendar.