911 (disambiguation)

911 might mean:

911, the year
September 11 attacks, sometimes called "911" because they happened on September 11 (9/11)
9/11 (2002 movie), a documentary about the event.
9/11 Commission Report, the government report on the incident.
 9-1-1, an emergency telephone number in some countries
 911 (Gorillaz and D12 song), a colaboration song by artists Gorillaz and the group D12
 911 (Lady Gaga song), a song by music artist Lady Gaga