 1923 Isle of Man TT

The 1923 Isle of Man Tourist Trophy saw the introduction of the first Sidecar TT race over 3 laps, won by Freddie Dixon and passenger Walter Denney using a special Douglas motorcycle with a banking-sidecar in a time of 2 hours, 7 minutes and 48 seconds, at an average speed of .The fastest Sidecar lap was by Harry Langman on a Scott at .