1219 (MCCXIX) was a common year starting on Tuesday of the Julian calendar, the 1219th year of the Common Era (CE) and Anno Domini (AD) designations, the 219th year of the 2nd millennium, the 19th year of the 13th century, and the 10th and last year of the 1210s decade. As of the start of 1219, the Gregorian calendar was 7 days ahead of the Julian calendar, which was the dominant calendar of the time.

• Saint Francis of Assisi introduces Catholicism into Egypt, during the Fifth Crusade
• The Flag of Denmark fell from the sky during the Battle of Lyndanisse