2099 (disambiguation)

2099 (MMXCIX) is a year in the 2090s decade

2099 may also refer to
 * The year 2099 BC in the 21st century BC
 * 2099 (number), the number
 * 2099 Öpik, a Mars-crosser asteroid
 * 2099 series, 1999-2000 books by British writer John Peel
 * 2099: World of Tomorrow, a comic book series
 * Space: 2099, proposed remake of TV series Space: 1999
 * "2099", a song by Charli XCX featuring Troye Sivan from Charli (2019)