List of motorcycles of the 1940s

This a listing of motorcycles of the 1940s, including those on sale, introduced, or otherwise relevant in this period.

Motorcycle

 * Acme motorcycle (1939–49)
 * AJS 18
 * AJS 7R
 * AJS Model 16
 * AJS Model 20
 * AJS Porcupine
 * Ariel Red Hunter
 * Ariel W/NG 350
 * BMW R24
 * BMW R75
 * BSA A7
 * BSA B31
 * BSA Bantam
 * BSA M20
 * Dnepr M-72
 * Douglas Mark III
 * Ducati 60
 * Ducati 60 Sport
 * Ducati 65 Sport
 * Ducati Cucciolo
 * Fuji Rabbit
 * Harley-Davidson FL
 * Harley-Davidson Hummer
 * Harley-Davidson Servi-Car
 * Harley-Davidson WLA
 * Harley-Davidson XA
 * Honda D-Type
 * Imme R100
 * Indian 841
 * Indian Four (until 1942)
 * James Autocycle
 * James Comet
 * Lambretta Model B
 * Marman Twin
 * Matchless G80
 * Mitsubishi Silver Pigeon
 * Norton Dominator
 * Norton 16H
 * OEC
 * Sunbeam S7 and S8
 * Triumph Speed Twin
 * Triumph Tiger 100
 * Triumph 3HW
 * Type 97 motorcycle
 * Vincent Black Lightning
 * Vincent Black Shadow
 * Vincent Comet
 * Vincent Grey Flash
 * Vincent Rapide
 * Vincent Meteor
 * Welbike
 * Zündapp KS 750