1545
| Years | 
|---|
| Millennium | 
| 2nd millennium | 
| Centuries | 
| Decades | 
| Years | 
| 1545 by topic | 
|---|
| Arts and science | 
| Leaders | 
| 
 | 
| Birth and death categories | 
| Births – Deaths | 
| Establishments and disestablishments categories | 
| Establishments – Disestablishments | 
| Works category | 
| 
 | 
| Gregorian calendar | 1545 MDXLV | 
| Ab urbe condita | 2298 | 
| Armenian calendar | 994 ԹՎ ՋՂԴ | 
| Assyrian calendar | 6295 | 
| Balinese saka calendar | 1466–1467 | 
| Bengali calendar | 951–952 | 
| Berber calendar | 2495 | 
| English Regnal year | 36 Hen. 8 – 37 Hen. 8 | 
| Buddhist calendar | 2089 | 
| Burmese calendar | 907 | 
| Byzantine calendar | 7053–7054 | 
| Chinese calendar | 甲辰年 (Wood Dragon) 4242 or 4035 — to — 乙巳年 (Wood Snake) 4243 or 4036 | 
| Coptic calendar | 1261–1262 | 
| Discordian calendar | 2711 | 
| Ethiopian calendar | 1537–1538 | 
| Hebrew calendar | 5305–5306 | 
| Hindu calendars | |
| - Vikram Samvat | 1601–1602 | 
| - Shaka Samvat | 1466–1467 | 
| - Kali Yuga | 4645–4646 | 
| Holocene calendar | 11545 | 
| Igbo calendar | 545–546 | 
| Iranian calendar | 923–924 | 
| Islamic calendar | 951–952 | 
| Japanese calendar | Tenbun 14 (天文14年) | 
| Javanese calendar | 1463–1464 | 
| Julian calendar | 1545 MDXLV | 
| Korean calendar | 3878 | 
| Minguo calendar | 367 before ROC 民前367年 | 
| Nanakshahi calendar | 77 | 
| Thai solar calendar | 2087–2088 | 
| Tibetan calendar | 阳木龙年 (male Wood-Dragon) 1671 or 1290 or 518 — to — 阴木蛇年 (female Wood-Snake) 1672 or 1291 or 519 | 
Year 1545 (MDXLV) was a common year starting on Thursday of the Julian calendar.