938
| Years | 
|---|
| Millennium | 
| 1st millennium | 
| Centuries | 
| Decades | 
| Years | 
| 938 by topic | 
|---|
| Leaders | 
| Categories | 
| 
 | 
| Gregorian calendar | 938 CMXXXVIII | 
| Ab urbe condita | 1691 | 
| Armenian calendar | 387 ԹՎ ՅՁԷ | 
| Assyrian calendar | 5688 | 
| Balinese saka calendar | 859–860 | 
| Bengali calendar | 344–345 | 
| Berber calendar | 1888 | 
| Buddhist calendar | 1482 | 
| Burmese calendar | 300 | 
| Byzantine calendar | 6446–6447 | 
| Chinese calendar | 丁酉年 (Fire Rooster) 3635 or 3428 — to — 戊戌年 (Earth Dog) 3636 or 3429 | 
| Coptic calendar | 654–655 | 
| Discordian calendar | 2104 | 
| Ethiopian calendar | 930–931 | 
| Hebrew calendar | 4698–4699 | 
| Hindu calendars | |
| - Vikram Samvat | 994–995 | 
| - Shaka Samvat | 859–860 | 
| - Kali Yuga | 4038–4039 | 
| Holocene calendar | 10938 | 
| Iranian calendar | 316–317 | 
| Islamic calendar | 326–327 | 
| Japanese calendar | Jōhei 8 / Tengyō 1 (天慶元年) | 
| Javanese calendar | 838–839 | 
| Julian calendar | 938 CMXXXVIII | 
| Korean calendar | 3271 | 
| Minguo calendar | 974 before ROC 民前974年 | 
| Nanakshahi calendar | −530 | 
| Seleucid era | 1249/1250 AG | 
| Thai solar calendar | 1480–1481 | 
| Tibetan calendar | 阴火鸡年 (female Fire-Rooster) 1064 or 683 or −89 — to — 阳土狗年 (male Earth-Dog) 1065 or 684 or −88 | 
Year 938 (CMXXXVIII) was a common year starting on Monday of the Julian calendar.