1899 (MDCCCXCIX) was a common year starting on Sunday of the Gregorian calendar and a common year starting on Friday of the Julian calendar, the 1899th year of the Common Era (CE) and Anno Domini (AD) designations, the 899th year of the 2nd millennium, the 99th year of the 19th century, and the 10th and last year of the 1890s decade. As of the start of 1899, the Gregorian calendar was 12 days ahead of the Julian calendar, which remained in localized use until 1923.
