Class 11

Class 11 may refer to:


 * British Rail Class 11
 * DB Class VT 11.5
 * DR Class E 11
 * EAR 11 class
 * Emu Bay Railway 11 class
 * GCR Class 11B
 * GCR Class 11E
 * GCR Class 11F
 * Indian locomotive class WAG-11
 * JNR Class C11
 * JNR Class DE11
 * LNER Class Y11
 * LSWR L11 class
 * LSWR S11 class
 * NSB Class 11
 * NSB El 11
 * Queensland A11 class locomotive
 * Queensland B11 class locomotive
 * Ro-11-class submarine
 * SCORE Class 11, off-road racing Baja Bug
 * SNCB Class 11
 * Southern Pacific class AC-11
 * VR Class Dm11
 * VR Class Hr11
 * VR Class Vk11
 * YSD-11-class crane ship