1717

1717 (MDCCXVII) was a common year starting on Friday of the Gregorian calendar and a common year starting on Tuesday of the Julian calendar, the 1717th year of the Common Era (CE) and Anno Domini (AD) designations, the 717th year of the 2nd millennium, the 17th year of the 18th century, and the 8th year of the 1710s decade.

As of the start of 1717, the Gregorian calendar was 11 days ahead of the Julian calendar, which remained in localized use until 1923.