1215 (MCCXV) was a common year starting on Thursday of the Julian calendar, the 1215th year of the Common Era (CE) and Anno Domini (AD) designations, the 215th year of the 2nd millennium, the 15th year of the 13th century, and the 6th year of the 1210s decade. As of the start of 1215, the Gregorian calendar was 7 days ahead of the Julian calendar, which was the dominant calendar of the time.

Millennium: 2nd millennium
Centuries: 12th century13th century14th century
Decades: 1180s  1190s  1200s  – 1210s –  1220s  1230s  1240s
Years: 1212 1213 121412151216 1217 1218
1215 in other calendars
Gregorian calendar1215
MCCXV
Ab urbe condita1968
Armenian calendar664
ԹՎ ՈԿԴ
Assyrian calendar5965
Balinese saka calendar1136–1137
Bengali calendar622
Berber calendar2165
English Regnal year16 Joh. 1 – 17 Joh. 1
Buddhist calendar1759
Burmese calendar577
Byzantine calendar6723–6724
Chinese calendar甲戌(Wood Dog)
3911 or 3851
    — to —
乙亥年 (Wood Pig)
3912 or 3852
Coptic calendar931–932
Discordian calendar2381
Ethiopian calendar1207–1208
Hebrew calendar4975–4976
Hindu calendars
 - Vikram Samvat1271–1272
 - Shaka Samvat1136–1137
 - Kali Yuga4315–4316
Holocene calendar11215
Igbo calendar215–216
Iranian calendar593–594
Islamic calendar611–612
Japanese calendarKenpō 3
(建保3年)
Javanese calendar1123–1124
Julian calendar1215
MCCXV
Korean calendar3548
Minguo calendar697 before ROC
民前697年
Nanakshahi calendar−253
Thai solar calendar1757–1758
Tibetan calendar阳木狗年
(male Wood-Dog)
1341 or 960 or 188
    — to —
阴木猪年
(female Wood-Pig)
1342 or 961 or 189

Events change