1911 (disambiguation)

1911 is a year in the Gregorian calendar.

1911 may also refer to:

Aircraft

 * Bristol 1911 Monoplane
 * Epps 1911 Monoplane

Comets

 * 1911 IV (C/1911 S3), discovered by Sergei Ivanovich Beljawsky
 * 1911 V (C/1911 O1), discovered by William Robert Brooks

Firearms

 * M1911, a semi-automatic pistol
 * Remington 1911 R1, modeled after the M1911
 * Ruger SR1911, modeled after the M1911
 * Winchester Model 1911, a semi-automatic shotgun

Mass media

 * 1911 (film)
 * 1911 Encyclopædia Britannica