| Millennium: | 1st millennium |
|---|---|
| Centuries: | |
| Decades: | |
| Years: |
| Gregorian calendar | 975 CMLXXV |
| Ab urbe condita | 1728 |
| Armenian calendar | 424 ԹՎ ՆԻԴ |
| Assyrian calendar | 5725 |
| Bengali calendar | 382 |
| Berber calendar | 1925 |
| Buddhist calendar | 1519 |
| Burmese calendar | 337 |
| Byzantine calendar | 6483–6484 |
| Chinese calendar |
甲戌年 (Wood Dog) 3671 or 3611 — to — 乙亥年 (Wood Pig) 3672 or 3612 |
| Coptic calendar | 691–692 |
| Discordian calendar | 2141 |
| Ethiopian calendar | 967–968 |
| Hebrew calendar | 4735–4736 |
| Hindu calendars | |
| - Vikram Samvat | 1031–1032 |
| - Shaka Samvat | 896–897 |
| - Kali Yuga | 4075–4076 |
| Holocene calendar | 10975 |
| Iranian calendar | 353–354 |
| Islamic calendar | 364–365 |
| Japanese calendar |
Ten'en 3 (天延3年) |
| Javanese calendar | 876–877 |
| Julian calendar | 975 CMLXXV |
| Korean calendar | 3308 |
| Minguo calendar | 937 before ROC 民前937年 |
| Nanakshahi calendar | −493 |
| Seleucid era | 1286/1287 AG |
| Thai solar calendar | 1517–1518 |
Year 975 (CMLXXV) was a common year starting on Friday (link will display the full calendar) of the Julian calendar.