2081 (disambiguation)

2081 is a year in the 2080s decade

2081 may also refer to
 * The year 2081 BC in the 21st century BC
 * 2081 (film), 2009 science fiction short film
 * 2081 Sázava, a main-belt asteroid
 * 2081: A Hopeful View of the Human Future, 1981 book by Gerard K. O'Neil